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Task Manager (Windows)
Task Manager (Windows)
Task Manager (Windows)
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Task Manager
Original authorDavid Plummer
Initial releaseAugust 24, 1996; 29 years ago (1996-08-24)[citation needed]
Written inC++
Operating systemWindows NT 4.0 and onwards
PlatformIA-32, x86-64, ARM and Itanium (and historically DEC Alpha, MIPS, and PowerPC)
PredecessorSystem Monitor
TypeTask manager, system monitor and startup manager

Task Manager, previously known as Windows Task Manager, is a task manager, system monitor, and startup manager included with Microsoft Windows systems. It provides information about computer performance and running software, including names of running processes, CPU and GPU load, commit charge, I/O details, logged-in users, and Windows services. Task Manager can also be used to set process priorities, processor affinity, start and stop services, and forcibly terminate processes.

The program can be started in recent versions of Windows by pressing ⊞ Win+R and then typing in taskmgr.exe, by pressing Ctrl+Alt+Delete and clicking Task Manager, by pressing Ctrl+⇧ Shift+Esc, by using Windows Search in the Start Menu and typing taskmgr, by right-clicking on the Windows taskbar and selecting "Task Manager", by typing taskmgr in the File Explorer address bar, or by typing taskmgr in Command Prompt or Windows PowerShell.

Task Manager was introduced in its current form with Windows NT 4.0. Prior versions of Windows NT, as well as Windows 3.x, include the Task List application, are capable of listing currently running processes and killing them, or creating new processes. Windows 9x has a program known as Close Program which lists the programs currently running and offers options to close programs as well shut down the computer.[1]

Functionality

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Task Manager on Windows XP, showing the Processes tab

Since Windows 8, Task Manager has two views. The first time Task Manager is invoked by a user, it shows in a simplified summary mode (described in the user experience as Fewer Details). It can be switched to a more detailed mode by clicking More Details. This setting is remembered for that user on that machine.[2]

Since around the release of Windows 2000, the CPU usage could be displayed as a tray icon in the task bar for a quick glance.[3][4]

Summary mode

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In summary mode, Task Manager shows a list of currently running programs that have a main window. It has a "more details" hyperlink that activates a full-fledged Task Manager with several tabs.

Right-clicking any of the applications in the list allows switching to that application or ending the application's task. Issuing an end task causes a request for graceful exit to be sent to the application.

Processes and details

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The Processes tab shows a list of all running processes on the system. This list includes Windows Services and processes from other accounts. The Delete key can also be used to terminate processes on the Processes tab. By default, the processes tab shows the user account the process is running under, the amount of CPU, and the amount of memory the process is currently consuming. There are more columns that can be shown. The Processes tab divides the process into three categories:

  • Apps: Programs with a main window
  • Windows processes: Components of Windows itself that do not have a main window, including services
  • Background process: Programs that do not have a main window, including services, and are not part of the Windows itself

This tab shows the name of every main window and every service associated with each process. Both a graceful exit command and a termination command can be sent from this tab, depending on whether the command is sent to the process or its window.

The Details tab is a more basic version of the Processes tab, and acts similar to the Processes tab in Windows 7 and earlier. It has a more rudimentary user experience and can perform some additional actions. Right-clicking a process in the list allows changing the priority the process has, setting processor affinity (setting which CPU(s) the process can execute on), and allows the process to be ended. Choosing to End Process causes Windows to immediately kill the process. Choosing to "End Process Tree" causes Windows to immediately kill the process, as well as all processes directly or indirectly started by that process. Unlike choosing End Task from the Applications tab, when choosing to End Process the program is not given a warning nor a chance to clean up before ending. However, when a process that is running under a security context different from the one which issued the call to Terminate Process, the use of the KILL command-line utility is required.[5]

Performance

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The Performance tab shows overall statistics about the system's performance, most notably the overall amount of CPU usage and how much memory is being used. A chart of recent usage for both of these values is shown. Details about specific areas of memory are also shown.

There is an option to break the CPU usage graph into two sections: kernel mode time and user mode time. Many device drivers, and core parts of the operating system run in kernel mode, whereas user applications run in user mode. This option can be turned on by choosing Show kernel times from the View menu. When this option is turned on the CPU usage graph will show a green and a red area. The red area is the amount of time spent in kernel mode, and the green area shows the amount of time spent in user mode.

The Performance tab also shows statistics relating to each of the network adapters present in the computer. By default, the adapter name, percentage of network utilization, link speed, and state of the network adapter are shown, along with a chart of recent activity.

App history

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The App history tab shows resource usage information about Universal Windows Platform apps. Windows controls the life cycle of these apps more tightly. This tab is where the data that Windows has collected about them, and then be viewed at a later time. In Windows 11, it's updated to show resource use information of regular apps as well.

Startup

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The Startup tab manages software that starts with Windows shell.

Users

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The Users tab shows all users that currently have a session on the computer. On server computers, there may be several users connected to the computer using Terminal Services (or the Fast User Switching service, on Windows XP). Users can be disconnected or logged off from this tab.

History

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Task Manager was originally an external side project developed at home by Microsoft developer David William Plummer;[6] encouraged by Dave Cutler and coworkers to make it part of the main product "build", he donated the project in 1995. The original task manager design featured a different Processes page with information being taken from the public Registry APIs rather than the private internal operating system metrics.

Windows 9x

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A Close Program dialog box comes up when Ctrl+Alt+Delete is pressed in Windows 9x.[1] Also, in Windows 9x, there is a program called Tasks (TASKMAN.EXE) located in the Windows directory. It is rudimentary and has fewer features. The System Monitor utility in Windows 9x contains process and network monitoring functionality similar to that of the Windows Task Manager. Also, the Tasks program is called by clicking twice on the desktop if the Explorer process is down.

Windows XP

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In Windows XP only, there is a "Shut Down" menu that provides access to Standby, Hibernate, Turn off, Restart, Log Off, and Switch User. This is because, by default in Windows XP, pressing Ctrl+Alt+Delete opens the Task Manager instead of opening a dialog that provides access to the Task Manager in addition to the options mentioned above.

On the Performance tab, the display of the CPU values was changed from a display mimicking a LED seven-segment display, to a standard numeric value. This was done to accommodate non-Arabic numeral systems, such as Eastern Arabic numerals, which cannot be represented using a seven-segment display.[7]

Prior to Windows XP, process names longer than 15 characters in length are truncated. This problem is resolved in Windows XP.[8]

The users tab is introduced by Windows XP.

Beginning with Windows XP, the Delete key is enabled on the Processes tab.

Windows Vista

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Windows Task Manager has been updated in Windows Vista with new features,[9] including:

  • A "Services" tab to view and modify currently running Windows services and start and stop any service as well as enable/disable the User Account Control (UAC) file and registry virtualization of a process.
  • New "Image Path Name" and "Command Line", and "Description" columns in the Processes tab. These show the full name and path of the executable image running in a process, any command-line parameters that were provided, and the image file's "Description" property.
  • New columns showing DEP and virtualization statuses. Virtualization status refers to UAC virtualization, under which file and registry references to certain system locations will be silently redirected to user-specific areas.
  • By right-clicking on any process, it is possible to directly open the Properties of the process's executable image file or of the directory (folder) containing the process.
  • The Task Manager has also been made less vulnerable to attack from remote sources or viruses as it must be operating under administrative rights to carry out certain tasks, such as logging off other connected users or sending messages. The user must go into the "Processes" tab and click "Show processes from other users" in order to verify administrative rights and unlock these privileges. Showing processes from all users requires all users including administrators to accept a UAC prompt, unless UAC is disabled. If the user is not an administrator, they must enter a password for an administrator account when prompted to proceed, unless UAC is disabled, in which case the elevation does not occur.
  • By right-clicking on any running process, it is possible to create a dump. This feature can be useful if an application or a process is not responding, so that the dump file can be opened in a debugger to get more information.
  • The "Shut Down" menu containing Standby, Hibernate, Turn off, Restart, Log Off and Switch User has been removed. This was done due to low usage, and to reduce the overall complexity of Task Manager.[10]
  • The Performance tab shows the system uptime.

Windows 8

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In Windows 8, Windows Task Manager has been overhauled, with design queues brought over from Resource Monitor and the following changes[2] were made:

  • Starting in Windows 8, the tabs are hidden by default and Task Manager opens in summary mode (Fewer details). This view only shows applications and their associated processes. Prior to Windows 8, what is shown in the summary mode was shown in the tab named "Applications".
  • Resource utilization in the Processes tab is shown with various shades of yellow, with darker color representing heavier use.
  • The Performance tab is split into CPU, memory, disk, Ethernet, and wireless network (if applicable) sections. There are overall graphs for each, and clicking on one reaches details for that particular resource. This includes consolidating information that previously appeared in the Networking tab from Windows XP through Windows 7.
    • The CPU tab no longer displays individual graphs for every logical processor on the system by default. It now can show data for each NUMA node.
    • The CPU tab now displays simple percentages on heat-mapping tiles to display utilization for systems with many (64 up to 640) logical processors.[11] The color used for these heat maps is blue, with darker color again indicating heavier utilization.
    • Hovering the cursor over any logical processor's data now shows the NUMA node of that processor and its ID.
  • A new Startup tab has been added that lists running startup applications.[12] Previously, MSConfig was in charge of this task, or in Windows Vista only, the "Software Explorer" section of Windows Defender.[13] The Windows Defender that shipped built-into Windows 7 lacked this option, and it was also not present in the downloadable Microsoft Security Essentials either.
  • The Processes tab now lists application names, application status, and overall usage data for CPU, memory, hard disk, and network resources for each process.
  • A new App History tab is introduced.
    • The application status can be changed to suspended.
    • The normal process information found in the older Task Manager can be found in the new Details tab.

Windows 10

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  • The Processes tab is divided into categories.[14]
  • Display GPU information in the Performance tab, if the GPU supports WDDM 2.0 or later.
  • Since Windows 10 2004, Task Manager can display disk type (HDD or SSD) in the Performance tab.

Windows 11

[edit]
  • Windows 11 22H2 has introduced a redesigned Task Manager.
  • During a 2022 update, Efficiency mode was introduced to Task Manager.
  • The new Task Manager features a search function.
  • Since Windows 11 24H2, Task Manager uses MT/s as unit for main memory speed, replaced older MHz.
  • Since Windows 11 24H2 26100.2454, Task Manager can display disk interface type in the Performance tab.[15]

Weaknesses

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Task Manager is a common target of computer viruses and other forms of malware; typically malware will close or otherwise disable the Task Manager as soon as it is started, so as to hide itself from users. Some malware will also disable the Task Manager as an administrator. Variants of the Zotob and Spybot worms have used this technique, for example.[16][obsolete source] Using Group Policy, it is possible to disable the Task Manager. Many types of malware use this policy setting in the registry. Rootkits can prevent themselves from getting listed in the Task Manager, thereby preventing their detection and termination using it.[citation needed]

See also

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References

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia

Task Manager (Windows)

View on Grokipedia
from Grokipedia
Task Manager is a built-in utility in Microsoft Windows operating systems that serves as a system monitor, task manager, and startup manager, enabling users to view real-time performance metrics, running processes, and resource utilization such as CPU, memory, disk, and network activity. Introduced as an in-box solution for monitoring application and process performance, it allows administrators and users to troubleshoot issues by identifying resource-intensive tasks, terminating unresponsive applications, and adjusting process priorities. Additional capabilities include wait chain analysis to detect process dependencies and blocking issues, as well as management of startup applications to optimize boot times and system efficiency. Accessible via keyboard shortcuts like Ctrl + Shift + Esc or through the Ctrl + Alt + Del menu, Task Manager remains a core diagnostic tool across Windows versions, from client editions to Windows Server.

Overview

Purpose and Capabilities

Task Manager is a built-in utility in Microsoft Windows operating systems designed for monitoring and managing running processes, system performance, and resource allocation. It serves as a system monitor that provides real-time insights into active applications, background processes, and overall hardware utilization, enabling users to assess and optimize system behavior. As a core diagnostic tool, it facilitates the identification of performance bottlenecks and supports basic administrative tasks without requiring additional software. The primary capabilities of Task Manager include viewing and terminating active applications and background processes, monitoring key resources such as CPU, memory, disk, and network usage through graphical representations and tabular data, and managing startup programs to control boot-time resource demands. Users can end unresponsive tasks to resolve hangs, analyze service dependencies for troubleshooting, and generate memory dumps for deeper diagnostics. In multi-user environments, it tracks sessions across logged-in accounts, allowing administrators to monitor collective resource consumption and intervene as needed. Task Manager has evolved from its early versions into a comprehensive diagnostic tool in modern iterations, incorporating advanced performance graphs, process dependency analysis, and support for multi-core processor breakdowns to handle complex workloads. As of the October 2025 update for Windows 11, Task Manager includes improvements to CPU workload metrics for better alignment with industry standards. This progression reflects the growing demands of Windows for robust system management in diverse computing scenarios. Key use cases for Task Manager encompass diagnosing system freezes by terminating hung processes, identifying resource-intensive applications or services that cause slowdowns, and performing routine maintenance such as disabling unnecessary startup items to improve boot times and stability. These functions make it an essential first-line tool for both end-users and IT professionals addressing performance issues.

Accessing Task Manager

Task Manager provides multiple intuitive methods for launching, catering to both keyboard and mouse users for efficient access during system troubleshooting or monitoring. The primary keyboard shortcut, Ctrl + Shift + Esc, directly opens Task Manager without additional steps, making it ideal for quick invocation. Another standard approach involves pressing Ctrl + Alt + Del to display the security options screen, followed by selecting Task Manager from the menu. For mouse-based access, right-clicking the Start button or an empty area of the taskbar and choosing Task Manager from the context menu launches the tool promptly. Additionally, users can search for "Task Manager" in the Start menu and select the top result to open it. Beyond these standard methods, alternative launches offer flexibility for advanced users or scripted environments. Opening the Run dialog with Windows + R, entering "taskmgr", and pressing Enter executes the taskmgr.exe application to start Task Manager. Similarly, invoking "taskmgr" from the Command Prompt or PowerShell launches it directly, useful for command-line workflows. Task Manager integrates with related tools like Resource Monitor, which can be accessed from its Performance tab, though launching Task Manager itself remains straightforward via the aforementioned commands. When launched, Task Manager defaults to the Processes tab in modern Windows versions, providing an immediate overview of running applications and background processes for basic task management. From the Options menu, users can enable "Always on top" to ensure the window remains visible above other applications, which is particularly helpful during fullscreen operations or debugging. The "Hide when minimized" setting, also under Options, allows Task Manager to minimize to the system tray rather than the taskbar, reducing clutter while keeping it accessible via the notification area. To enhance usability for diverse users, Task Manager incorporates accessibility features aligned with Windows standards, including support for high-contrast modes that improve readability by amplifying color differences system-wide, introduced prominently in Windows 10 and refined in subsequent updates. It also offers compatibility with screen readers such as Narrator, enabling keyboard navigation of tabs, processes, and controls for users with visual impairments, with enhanced support in Windows 11 for better focus management and announcements.

User Interface and Features

Processes Tab

The Processes tab serves as the default and primary interface in Windows Task Manager for viewing and managing active applications and background processes in a user-friendly, hierarchical format. It categorizes running items into three distinct groups: Apps for processes with visible windows, Background processes for non-critical, windowless tasks, and Windows processes for essential system components marked as critical by the operating system. This grouping helps users distinguish between foreground applications, supporting background activities, and core OS functions, with related subprocesses nested under parent entries for easy expansion or collapse. The tab displays processes in a tabular layout with default columns showing real-time metrics such as CPU utilization, memory consumption, disk activity, network throughput, GPU load (where applicable), and status indicators like "Running" or "Suspended." Users can sort the list by any column header to prioritize high-resource consumers—for instance, clicking the CPU column arranges processes by descending usage—and customize the view by right-clicking a header and selecting "Select columns" to add or remove details like power usage or description. This setup emphasizes quick identification of resource-intensive items without delving into technical identifiers. Key management features include the "End task" button at the bottom-right, which terminates selected frozen or unnecessary applications safely, or right-clicking a process for contextual options such as "End task," "Resource values" for a breakdown of usage, "Search online" to query the process name, "Open file location," and "Go to details" for advanced inspection. In Windows 11 (version 22H2 and later), right-clicking also enables Efficiency mode, which caps CPU priority for background processes at an "eco" level to minimize interference with foreground activities, thereby enhancing overall system responsiveness and battery efficiency on laptops. Visual aids in the tab include a heat map that colors process rows based on resource demands—such as red for high CPU or memory usage—to highlight potential bottlenecks at a glance. Windows 11 refinements ensure consistent CPU metric reporting across tabs, adopting standard industry calculations (e.g., percentage of total processor utility) for alignment with third-party tools and more reliable troubleshooting. While focused on process-level oversight, the tab links to the Performance tab for aggregate system graphs via right-click options or the navigation sidebar.

Performance Tab

The Performance tab in Windows Task Manager provides a real-time graphical overview of system resource utilization, enabling users to monitor hardware performance metrics such as CPU, memory, disk, GPU (when available), and network activity. This tab displays dynamic line graphs that update every second, offering immediate visual feedback on resource demands to help diagnose system responsiveness issues. Unlike the process-focused views in other tabs, it emphasizes aggregate system-wide behavior for quick bottleneck identification. The CPU sub-view presents a graph of overall processor load, with options to toggle between total utilization and per-logical-processor breakdowns via the "Change graph to" menu, where each core or thread appears as a separate line for multi-core systems. Accompanying counters detail kernel time, user time, and base speed, with color-coding—such as green for user-mode processes and red for kernel-mode—to highlight activity types. The Memory sub-view graphs committed memory against physical availability, showing in-use, available, and paged pool metrics, while revealing potential leaks through sustained high commitment levels. Disk activity is charted per drive, illustrating active time and read/write bytes to pinpoint I/O-intensive operations, and the Network sub-view tracks send/receive throughput in bytes per second across adapters. If a compatible discrete GPU is detected, its sub-view includes dedicated memory usage, engine utilization (e.g., 3D or video decode), and temperature where supported by drivers. Key features include numerical counters below each graph for precise values, such as CPU speed in GHz or memory speed in MT/s (updated from MHz in recent versions for DDR accuracy), and a prominent link to open Resource Monitor for deeper, tabular diagnostics. The graphs inherently overlay recent historical data—typically the last 60 seconds—allowing users to observe trends like spikes correlating with slowdowns. For troubleshooting, color-coded visualizations aid in spotting bottlenecks, such as prolonged high disk active time indicating I/O constraints or escalating memory usage suggesting leaks, prompting further investigation via the linked Resource Monitor. With the Windows 11 version 25H2 update released in 2025, Task Manager standardizes CPU workload display across all tabs using industry-standard percentage metrics, ensuring consistency with third-party tools and avoiding previous discrepancies in multi-core reporting. This alignment enhances reliability for performance analysis, particularly in environments with varying processor counts.

App History Tab

The App History tab in Windows Task Manager tracks the cumulative resource consumption of Universal Windows Platform (UWP) apps and Microsoft Store applications over the past 30 days, offering a historical perspective on CPU time and network usage to help users analyze long-term app efficiency. This functionality focuses on aggregated metrics rather than instantaneous snapshots, enabling identification of patterns in app behavior that may impact system performance. Key features include a sortable table listing apps by name, CPU time, total network usage, metered network usage, and tile update counts, allowing users to prioritize high-consumption entries for review. Right-click options on individual apps provide quick access to end tasks, search online, or toggle background permissions to restrict apps from running or updating when not actively in use. Additionally, Task Manager's options menu includes a toggle to display history for all processes, though data remains primarily limited to UWP and Store apps, excluding traditional Win32 desktop programs. While direct export of data is not built-in, the view supports manual review for optimization purposes. The tracked data resets automatically every 30 days, or manually via the "Delete usage history" command in the tab's menu, and clears for specific apps upon reinstallation or a full system reset. This ensures the information remains relevant to recent activity without indefinite accumulation. On battery-powered devices like laptops and tablets, the tab proves valuable for pinpointing resource-intensive apps through historical trends, facilitating targeted adjustments to enhance power efficiency and extend runtime. Data in this tab is aggregated on a per-user basis and stored locally on the device, maintaining privacy by not sharing details across multiple devices unless broader activity history syncing is enabled via a Microsoft account. This local focus complements tools like the Startup Apps tab for proactive resource management based on past patterns.

Startup Apps Tab

The Startup Apps tab in Task Manager offers a user-friendly interface for viewing and managing applications and tasks that automatically launch when Windows starts, helping to streamline the boot process and reduce system load. This tab presents a sortable table of startup items, featuring columns for Name (the application's display name), Publisher (the originating developer or vendor), Status (showing Enabled or Disabled), and Startup Impact (categorized as Low, Medium, High, or Not Measured to indicate the item's effect on boot duration). These details enable quick identification of resource-intensive items, with examples like antivirus software often appearing as medium or high impact due to their initialization demands. Management options are accessible via right-click context menus on any entry, allowing users to toggle the status between Enabled and Disabled, open the executable's file location in File Explorer for further inspection, search the application online for additional information, or access its properties. The table supports sorting by any column—most commonly by Startup Impact—to prioritize disabling high-impact items first. While the tab handles most user-level startup entries from the registry or Start menu folders, it integrates indirectly with Task Scheduler for more complex, scheduled tasks, where advanced configurations may require navigating to that separate tool. The Startup Impact rating employs an algorithm that quantifies an application's boot delay contribution by measuring CPU execution time and disk input/output (I/O) during the initial system load phase, a method introduced in Windows 8 and enhanced for greater accuracy in Windows 10 and later versions including Windows 11. Specific thresholds define the ratings: High impact applies to apps using more than 1 second (1000 ms) of CPU time or more than 3 MB of disk I/O; Medium impact to those using 300–1000 ms of CPU time or 300 KB–3 MB of disk I/O; and Low impact to apps under 300 ms of CPU time or 300 KB of disk I/O. Items marked "Not Measured" typically include system-critical processes or those not yet profiled, ensuring the assessment focuses on user-controllable elements without risking stability. Disabling non-essential startup apps through this tab can substantially shorten boot times—often by several seconds on systems with multiple high-impact items—and lower early resource consumption, promoting a snappier login experience and freeing CPU and disk bandwidth for immediate user tasks. Resource utilization changes post-boot from these adjustments remain observable in the Performance tab.

Users Tab

The Users tab in Windows Task Manager provides an aggregated view of system resource utilization broken down by individual user accounts, displaying metrics such as CPU, memory, disk, and network usage for each logged-in session. This feature enables monitoring of per-user resource consumption in multi-user environments, where processes from different accounts are grouped and totaled without revealing granular details across sessions. In addition to resource breakdowns, the tab lists all active users, including those connected via Remote Desktop, along with session identifiers and status indicators like "Active" or "Disconnected." Administrators can right-click on a user entry to access options for logging off the session, which forcibly ends all processes associated with that user and frees up allocated resources—particularly valuable in server setups for managing idle or problematic remote connections. This integration with Remote Desktop Services allows remote management of user activity, such as viewing and terminating sessions without physical access to the machine. The tab emphasizes user-level aggregation, making it suitable for shared or server configurations where identifying high-resource users is key to troubleshooting performance issues. For instance, in environments with multiple concurrent logons, it helps isolate sessions consuming disproportionate disk or network bandwidth. To end specific processes within a user's session, users can reference the Processes tab for more detailed intervention. Privacy is maintained through Windows' inherent session isolation, ensuring that resource data remains confined to each user's context and preventing unauthorized cross-account visibility unless accessed with administrative privileges. This design supports secure multi-user operation by limiting exposure of one account's activities to others in the tab's display.

Details Tab

The Details tab in Windows Task Manager provides an advanced, tabular view of all running processes, offering technical users a granular perspective on system activity that contrasts with the grouped summaries in the Processes tab. This tab lists every process individually, including applications, background tasks, and system components, without categorization by type. It serves as a bridge between basic monitoring and deeper diagnostics, enabling identification of specific process behaviors through detailed attributes like process identifiers (PIDs) and resource metrics. By default, the tab displays columns such as Name (the executable file name), PID (a unique numerical identifier for each process), Status (indicating if the process is running, suspended, or not responding), CPU (percentage of processor time used), Memory (committed private bytes in KB or MB), and User Name (the account under which the process runs). Users can customize the view by right-clicking the column headers and selecting "Select columns," which reveals additional options including Command line (full arguments passed to the executable), Image path name (complete file path to the process executable), Description (a brief textual summary of the process), Threads (number of execution threads), Handles (open resources like files or sockets), Elevated (indicating if the process runs with administrator privileges), and Integrity level (security token level, such as low, medium, or high). In Windows 11 version 25H2 (released September 2025), an optional "CPU Utility" column is available to display the previous CPU metric for compatibility. These columns allow for sorting by clicking headers, facilitating quick prioritization of resource-intensive or suspicious entries. Key features include right-click context menu options for process management: ending a task (with a confirmation dialog to prevent accidental termination of critical system processes), setting process priority (options range from Low to Realtime, adjusting CPU scheduling to favor or deprioritize the process), and configuring processor affinity (assigning the process to specific CPU cores for performance tuning on multi-core systems). Additional actions encompass analyzing wait chains (to trace dependencies causing hangs), creating a memory dump file (for offline debugging with tools like WinDbg), and opening file location (to inspect the executable's properties). A search box at the top enables filtering by process name or PID, while the tab supports exporting the list to CSV for external analysis. Sorting performance has been improved for faster response in Windows 11 version 25H2. This tab's technical depth supports use cases such as debugging unresponsive applications by examining command lines for error flags or wait chains for blocking threads, malware analysis through verification of executable paths and unexpected elevated privileges, and fine-tuning system performance by adjusting affinities for CPU-bound workloads. For instance, security analysts often cross-reference PIDs here with network tools to isolate malicious activity.

Services Tab

The Services tab in Windows Task Manager displays a comprehensive list of all installed Windows services, which are background components that support system operations and applications without a user interface. These services include both those currently running and those stopped, presented in an interactive table that allows for monitoring and basic control. The tab is particularly useful for troubleshooting system performance issues related to service dependencies or resource consumption. The table lists services alphabetically by default but supports sorting and customization of columns to include Name (the service identifier), PID (process ID for running services), Status (indicating Running or Stopped), Startup Type (such as Automatic, Manual, Disabled, or Automatic (Delayed Start)), and Executable (the associated binary file, like svchost.exe for hosted services). Additional optional columns, such as Description and Group (for services grouped under shared hosts), can be added via right-click on the column headers and selecting "Select columns." This view ties into the Details tab by allowing navigation to the corresponding process via the PID or executable name for deeper inspection. Key features enable direct management of services: right-clicking a service entry reveals options to Start (for stopped services), Stop (for running ones), or Restart (stop and start in sequence), though these actions require administrative privileges to execute and may impact system stability if applied to critical services like those handling networking or security. Further, right-click options include "Go to Details" to highlight the hosting process in the Details tab, "Open Services" to launch the full Services console (services.msc) for advanced configuration, and "Properties" to view dialog details such as dependencies (services required for operation) and logon settings (account under which the service runs). The Services console accessed this way provides a more detailed dependency tree, showing required and dependent services to prevent unintended outages. In interactive mode, the tab offers real-time status updates, refreshing the list dynamically as services change state without manual intervention, and includes a checkbox at the bottom to "Hide all Microsoft services" for focusing on third-party entries. While sorting by columns serves as primary filtering, the view encompasses all system-wide services regardless of user session, emphasizing its role in administrative oversight. Changes to services demand elevated privileges, typically obtained by running Task Manager as administrator (right-click the taskbar icon > Run as administrator), underscoring the tab's importance for maintaining system stability while warning against disabling essential services that could lead to boot failures or functionality loss.

History

Early Versions (Windows 9x to XP)

The Task Manager was first introduced with Windows 95 as a utility to manage running applications, evolving from the existing Close Program dialog accessed via Ctrl+Alt+Delete. Created in 1995 by Microsoft engineer David Plummer as a side project that he developed and donated to the company, it was integrated into the operating system to provide users with a straightforward interface for viewing active tasks, switching between them, and terminating unresponsive programs. In Windows 95, 98, and ME, the tool—executed via TASKMAN.EXE—displayed a simple list of foreground applications without support for monitoring system resources like CPU or memory usage, reflecting the single-tasking nature of the 9x kernel where only one user session was supported at a time. With the release of Windows 2000, Task Manager received significant enhancements to address the needs of the NT-based architecture, introducing a tabbed interface for better organization. The Applications tab listed user-visible programs, allowing switching and ending tasks similar to the 9x versions, while the new Processes tab provided a detailed view of all running processes, including background services, with options to terminate them. A key addition was the Performance tab, featuring real-time graphs for CPU utilization and physical memory usage, enabling users to identify resource bottlenecks without relying on separate tools like Performance Monitor. Users could also adjust process priorities across six levels (from Real Time to Low) via right-click context menus, and customize displayed columns such as CPU time, page faults, and peak memory usage. Windows XP marked a major redesign of Task Manager, expanding its tabs to include Applications (for task switching and termination), Processes (with sortable columns for CPU percentage, memory usage in KB, and other metrics like image name and PID), Performance (graphs for CPU, memory, and now physical disk activity), and a new Networking tab displaying adapter-specific bandwidth utilization as a percentage and total network speed. This version supported multi-user environments through features like user switching from the Applications tab and displaying processes across all users in the Processes tab, though it remained focused on a single active session without native startup program management. Service Packs 1 and 2 brought stability improvements, including fixes for crashes during high-load scenarios and enhanced reliability in process termination, alongside broader OS security updates that indirectly bolstered the tool's robustness. Despite these advancements, early versions of Task Manager through XP were limited by their single-user orientation, lacking support for managing multiple concurrent logons in detail beyond basic switching, and offered no built-in tools for controlling startup applications, requiring manual edits to system files or registry for such tasks.

Windows Vista and 7

Windows Vista introduced significant updates to Task Manager, emphasizing improved monitoring and integration with the operating system's new security model. The most notable addition was the Services tab, which provides users with a view of all running Windows services, including their status, process IDs, and group affiliations, along with options to start, stop, or restart them directly—features previously requiring the Services console (services.msc). The Performance tab also saw enhancements, including support for displaying separate real-time graphs for each CPU core on multi-core systems, allowing better diagnosis of load balancing and bottlenecks in hardware utilization. Additionally, Task Manager integrated with User Account Control (UAC), prompting for administrative elevation when attempting actions like ending processes owned by other users or accessing system-protected resources, thereby reducing unauthorized modifications while maintaining usability for standard tasks. A key security advancement in Windows Vista was the implementation of protected processes, a feature designed to safeguard critical system components and digital rights management (DRM) content from tampering or termination. Protected processes restrict access by non-privileged applications, including Task Manager, preventing users—even administrators—from ending essential services like those handling media playback or security without explicit system approval; this helps mitigate risks from malware or erroneous user actions. Task Manager visually indicates these protections, often disabling the "End Process" option for such entries unless run with elevated privileges. This mechanism carried over to Windows 7, where it further bolstered reliability by verifying digital signatures for loaded processes in the Processes tab, flagging unsigned or suspicious executables to aid in threat detection. Windows 7 built on these foundations with refinements aimed at usability and multi-user scenarios, incorporating the Aero visual theme for a translucent, glass-like interface that aligned with the OS's aesthetic while maintaining functional tabs. The new Users tab was a major addition, aggregating resource usage (CPU and memory) by logged-in user accounts, enabling administrators to monitor session-specific activity, log off remote users, or disconnect sessions in shared environments like Remote Desktop—capabilities absent in prior versions. Performance monitoring expanded with more granular real-time graphs for disk I/O and network throughput in the Performance tab, offering quicker insights into storage and connectivity without needing external tools. For startup management, Task Manager provided indirect support via right-click options in the Processes tab linking to the System Configuration utility (msconfig), where users could review and disable autorun programs to optimize boot times. These changes collectively reduced monitoring overhead by streamlining data presentation, though core reliability features like UAC prompts and protected process enforcement remained integral for secure operation.

Windows 8 and 8.1

In Windows 8, Task Manager underwent a significant redesign to align with the operating system's emphasis on touch interfaces and the introduction of Metro-style (later Modern UI) applications. The interface adopted a flat design with simplified, touch-friendly lists and graphs, replacing the more detailed but mouse-oriented layout of previous versions. This allowed users to easily swipe and tap to navigate tabs and select processes, making it more suitable for tablets and hybrid devices. The Processes tab was restructured to group running items into three categories: Apps (encompassing Metro apps), Background processes (non-Windows third-party items), and Windows processes (system components). This grouping provided a clearer overview of resource usage, particularly for monitoring Metro apps, which appeared distinctly from traditional desktop programs and could be ended with a single tap. The App History tab was introduced to show historical resource utilization metrics for apps, by default focusing on Windows Store apps over the past 30 days. Additionally, a new Startup tab was introduced, listing applications that launch automatically and assigning them an impact score based on CPU, disk, and network usage during boot, helping users disable high-impact items to improve startup times. Windows 8.1 refined these features with enhancements to visual feedback and hardware support. The Performance tab incorporated improved heatmaps—color-coded grids that dynamically highlighted resource-intensive periods for CPU, memory, disk, and network—offering a more intuitive way to identify bottlenecks without numerical overload. The GPU monitoring in the Performance tab was also upgraded to better handle integrated graphics, displaying dedicated utilization metrics for systems with hybrid graphics setups, such as those using Intel HD and discrete NVIDIA or AMD cards. Startup impact scoring was further refined in this version, incorporating more accurate assessments of boot-time resource demands to aid in optimization. Task Manager's behavior during hybrid boot—Windows 8's fast startup feature, which combines shutdown with hibernation—presented specific monitoring considerations. The Performance tab's uptime counter reflected the cumulative time from the previous full boot rather than the current session, potentially misleading users about process durations in fast startup scenarios. This hybrid approach limited real-time monitoring of early boot phases, as the system resumed from a hibernation file instead of a cold start. Early implementations in Windows 8 faced criticisms for touch gesture inconsistencies, such as unreliable multi-finger swipes on touchpads and screens when navigating tabs or ending tasks, which stemmed from incomplete driver support for the new UI paradigm. These issues were largely resolved through post-launch updates and the refinements in Windows 8.1, which improved gesture recognition and added better compatibility for Precision Touchpads.

Windows 10

Windows 10, released in July 2015, introduced significant enhancements to Task Manager, focusing on better management of modern applications and system resources. The Startup tab received further refinements as a full-featured interface for viewing and disabling startup programs, complete with impact ratings on boot time to aid performance optimization. This tab consolidated information previously scattered across system configuration tools, providing users with a centralized view of auto-starting items. Early iterations of Windows 10 also prototyped efficiency-related features, such as initial power management indicators, which evolved into more robust tools in later updates. Subsequent updates refined these capabilities for greater efficiency and compatibility. The Fall Creators Update (version 1709) introduced GPU monitoring, adding support for tracking usage across multiple adapters and detailed per-engine breakdowns such as 3D, Video Decode, and Video Encode. Version 1809 (October 2018 Update) introduced power usage impact columns in the Processes tab, displaying high, medium, or low ratings for each app's effect on battery life. Enhanced remote desktop support allowed better visibility into processes on remote sessions, improving troubleshooting for networked environments. The Fall Creators Update (version 1709) added visibility into power throttling via a dedicated "Power Throttling" column in the Details tab, enabling users to see throttling status for processes to balance performance and energy savings. Support for Windows Subsystem for Linux (WSL) processes began with the Creators Update (version 1703) for WSL 1, displaying individual Linux processes directly in Task Manager; WSL 2, introduced in version 2004 (May 2020 Update), groups them under the vmmemWSL host process for monitoring. Throughout Windows 10's lifecycle, stability improvements addressed display issues, including high-DPI scaling improvements for desktop applications in the Creators Update (version 1703), which enhanced rendering on mixed-resolution setups to prevent blurriness and misalignment. These changes ensured consistent performance across diverse hardware configurations.

Windows 11

Windows 11 introduced a redesigned Task Manager upon its initial release on October 5, 2021, featuring a modern user interface aligned with Fluent Design principles, including Mica material for translucent effects, rounded window corners, and a centered layout that replaced the traditional tabbed structure with navigable pages for better visual consistency across the operating system. This overhaul emphasized aesthetic refinements while maintaining core functionality for process monitoring and system diagnostics. Subsequent updates expanded on these foundations. In version 22H2, released in September 2022, Task Manager received enhancements such as a new command bar on each page for quick access to common actions, automatic theme matching to system-wide settings, and the introduction of Efficiency mode, which allows users to limit CPU usage for specific background processes to improve overall system performance and battery life on laptops. Efficiency mode prioritizes foreground tasks by capping resource allocation for non-essential apps, a feature first previewed in early 2022 builds. Version 23H2, arriving in October 2023, added process filtering capabilities to streamline searches within the Processes page, customizable theme options independent of system settings, and an opt-out for Efficiency mode notifications to reduce user interruptions. These changes improved usability for multitasking environments. In version 24H2, launched in 2024, Task Manager's settings page adopted full Mica material implementation and a refreshed icon for deeper integration with Windows 11's visual language. A key update standardized CPU usage metrics across all tabs—Processes, Performance, and Users—using industry-standard calculations like % Processor Time/Utility, ensuring consistency with third-party tools and resolving prior discrepancies in workload reporting. This alignment, rolled out via cumulative updates like KB5064081 in August 2025, provides more accurate performance insights without altering core monitoring logic. Version 25H2, the 2025 Update released in late 2025, focused on accessibility enhancements in Task Manager, including improved keyboard focus indicators, enhanced Tab key navigation for sequential element traversal, better text scaling for larger displays, more descriptive readouts for screen readers to announce item names and states, and high-contrast heatmaps in performance graphs to aid visual impairment users. These updates comply with evolving WCAG guidelines for inclusive design. However, the October 28, 2025, non-security preview update KB5067036 for versions 24H2 and 25H2 introduced a bug where closing Task Manager via the X button fails to terminate the process fully; instead, background instances persist invisibly, potentially leading to resource duplication and degraded system performance upon repeated openings. Microsoft acknowledged this issue, recommending users close via Alt+F4 or Taskbar context menu as a workaround until a fix in subsequent servicing stacks.

Limitations

Resource Usage and Performance Issues

Task Manager typically consumes minimal system resources during normal operation, with the taskmgr.exe process using under 50 MB of RAM and less than 1% CPU utilization when idle or performing basic monitoring. This low overhead allows it to run unobtrusively on most hardware, though initial launches often trigger a temporary CPU spike—reaching up to 100% briefly—as it queries and loads data on running processes, services, and performance metrics. On low-end hardware with limited RAM or older processors, these spikes can contribute to perceptible slowdowns, especially during intensive real-time monitoring of graphs or multiple tabs, where CPU usage may sustain at 5-10% or higher. Historical user complaints about Task Manager's performance impact were more prevalent in early versions like Windows XP and Vista, where its operation exacerbated minor system slowdowns tied to aggressive memory caching and file system interactions. For instance, opening Task Manager in these editions could briefly interrupt process scheduling, leading to stuttering in resource-constrained environments. Subsequent optimizations in Windows 10 and beyond, including improved data querying efficiency and reduced background polling, have largely alleviated these issues, making the tool far less intrusive on modern systems. A notable regression occurred in late 2025 following the optional preview update KB5067036 (OS builds 26200.7019 and 26100.7019), released on October 28, which introduced a bug causing Task Manager instances to persist in the background after closure. This results in duplicating taskmgr.exe processes—potentially multiple per session—that accumulate over repeated uses, each hogging 100-200 MB of RAM and 5-10% CPU, collectively degrading device performance through increased stuttering, higher thermal loads, and reduced responsiveness. Microsoft confirmed the problem affects Windows 11 versions 24H2 and 25H2, attributing it to faulty termination logic. The issue was resolved in the November 11, 2025, Patch Tuesday update KB5068861 (OS builds 26200.7171 and 26100.7171). Affected users reported up to several gigabytes of wasted RAM and persistent CPU elevation in extreme cases, particularly on systems with 8-16 GB total memory. To address these performance concerns, Task Manager offers built-in mitigations such as switching to compact or small footprint mode via the Options menu, which minimizes the interface to a summary view and lowers rendering overhead for lighter resource use. Users can also adjust the update speed—options include Low, Normal, High, or Paused—in the View menu to reduce polling frequency, thereby capping CPU spikes during extended sessions on resource-limited hardware. For self-monitoring, the Processes tab displays taskmgr.exe's own metrics, allowing users to verify and manage its impact directly.

Security and Reliability Concerns

Task Manager has been targeted by malware through techniques such as process injection, where attackers disguise malicious code as legitimate Task Manager instances to evade detection. Additionally, vulnerabilities in the Windows Task Scheduler, a related component, have permitted UAC bypasses that could indirectly affect Task Manager's process management by allowing unauthorized elevation. Protected processes, such as those using Protected Process Light (PPL), restrict termination to prevent tampering. In virtualized environments, such as Hyper-V or VMware, Task Manager often reports inaccurate metrics, including overstated CPU speeds or mismatched utilization compared to hypervisor tools, leading to misguided troubleshooting. Microsoft confirmed a bug in Windows 11 versions 24H2 and 25H2, where closing Task Manager fails to terminate instances, causing them to accumulate in the background and degrade overall system performance; this was resolved in the November 11, 2025, update KB5068861. Security features mitigate some risks, including digital signature verification for processes displayed in Task Manager, which helps users identify unsigned or tampered executables. Restricted access prevents non-administrative users from viewing or terminating certain system processes, enforcing least-privilege principles. Microsoft advises against third-party Task Manager enhancers due to potential vulnerabilities that could introduce malware or bypass built-in protections. Best practices include running Task Manager as administrator only when necessary to avoid unnecessary privilege elevation, and always verifying process details—such as digital signatures and paths—before terminating them to prevent accidental disruption of critical services. When managing services via the Services tab, users should cross-check dependencies to maintain system stability.

References

  1. https://learn.microsoft.com/en-us/troubleshoot/windows-server/support-tools/support-tools-task-manager
  2. https://www.techtarget.com/searchenterprisedesktop/definition/Microsoft-Windows-Task-Manager
  3. https://support.microsoft.com/en-us/windows/system-configuration-tools-in-windows-f8a49657-b038-43b8-82d3-28bea0c5666b
  4. https://blogs.windows.com/windowsexperience/2025/10/16/new-experiences-currently-rolling-out-for-windows-11/
  5. https://support.microsoft.com/en-us/windows/keyboard-shortcuts-in-windows-dcc61a57-8ff0-cffe-9796-cb9706c75eec
  6. https://support.microsoft.com/en-gb/topic/problem-with-office-install-when-another-program-is-installing-a4961bd7-d50b-de04-606b-3448f168c5ef
  7. https://support.microsoft.com/en-us/topic/use-a-screen-reader-to-navigate-windows-support-tools-74e1fc4f-d5bf-48d4-b357-52d253e9e96c
  8. https://support.microsoft.com/en-us/windows/turn-high-contrast-mode-on-or-off-in-windows-909e9d89-a0f9-a3a9-b993-7a6dcee85025
  9. https://devblogs.microsoft.com/oldnewthing/20171219-00/?p=97606
  10. https://www.howtogeek.com/405806/windows-task-manager-the-complete-guide/
  11. https://devblogs.microsoft.com/performance-diagnostics/reduce-process-interference-with-task-manager-efficiency-mode/
  12. https://www.techrepublic.com/article/how-to-use-task-managers-processes-tab-to-troubleshoot-issues-in-windows-10/
  13. https://www.tomshardware.com/software/windows/windows-11-task-manager-update-will-show-accurate-cpu-utilization-align-with-industry-standards
  14. https://learn.microsoft.com/en-us/windows/whats-new/whats-new-windows-11-version-25h2
  15. https://www.elevenforum.com/t/turn-on-or-off-show-app-history-for-all-processes-in-task-manager-in-windows-11.9598/
  16. https://www.digitalcitizen.life/task-manager-app-history/
  17. https://learn.microsoft.com/en-us/answers/questions/2719691/task-manager-delete-usage-history-time
  18. https://superuser.com/questions/890844/delete-app-history-in-task-manager-windows-8-1
  19. https://www.ntiva.com/blog/task-manager-guide
  20. https://learn.microsoft.com/en-us/windows/win32/w8cookbook/startup-apps
  21. https://learn.microsoft.com/en-us/windows/compatibility/startup-apps
  22. https://www.digitalcitizen.life/manage-users-task-manager-windows/
  23. https://learn.microsoft.com/en-us/troubleshoot/windows-server/remote/log-off-terminal-server-session-users-command-prompt
  24. https://www.techtarget.com/searchvirtualdesktop/tip/How-to-access-and-interact-with-the-RDP-Task-Manager
  25. https://support.microsoft.com/en-us/windows/manage-user-accounts-in-windows-104dc19f-6430-4b49-6a2b-e4dbd1dcdf32
  26. https://learn.microsoft.com/en-us/windows-hardware/drivers/debugger/finding-the-process-id
  27. https://learn.microsoft.com/en-us/answers/questions/4340292/some-processes-dont-show-a-command-line-in-task-ma
  28. https://learn.microsoft.com/en-us/answers/questions/5570276/task-manager-shows-all-processes-as-elevated
  29. https://www.coretechnologies.com/blog/windows-services/essential-tools-task-manager/
  30. https://www.digitalcitizen.life/task-manager-manage-services/
  31. https://www.theregister.com/2020/05/26/task_manager_confession/
  32. https://www.reddit.com/r/IAmA/comments/kfpjhg/i_am_dave_plummer_author_of_windows_task_manager/
  33. https://www.zdnet.com/article/working-with-windows-2000s-task-manager/
  34. https://www.oreilly.com/library/view/windows-xp-in/0596002491/re186.html
  35. https://www.bleepingcomputer.com/tutorials/how-to-use-the-windows-task-manager/
  36. https://download.microsoft.com/download/7/4/f/74fe970d-4a7d-4034-9f5d-02572567e7f7/19_chapter_6_optimizing_iis_6.0_performance.doc
  37. https://www.oreilly.com/library/view/windows-vistatm-inside/9780735622708/ch25s04.html
  38. https://www.soundonsound.com/techniques/windows-vista-boot-management-partitions
  39. https://learn.microsoft.com/en-us/troubleshoot/windows-server/windows-security/user-account-control-and-remote-restriction
  40. https://learn.microsoft.com/en-us/windows/win32/procthread/process-security-and-access-rights
  41. https://learn.microsoft.com/en-us/windows/win32/services/protecting-anti-malware-services-
  42. https://www.techtarget.com/searchitchannel/feature/Windows-task-manager-Viewing-Windows-7-processes-and-applications
  43. https://learn.microsoft.com/en-us/troubleshoot/windows-client/performance/system-configuration-utility-troubleshoot-configuration-errors
  44. https://blogs.windows.com/windowsexperience/2013/06/06/windows-8-task-manager-in-depth/
  45. https://www.geekwire.com/2011/windows-8-task-manager/
  46. https://www.howtogeek.com/108742/how-to-use-the-new-task-manager-in-windows-8/
  47. https://hothardware.com/news/win-8-task-manager-now-heat-maps-cpu-usage
  48. https://www.dell.com/support/kbdoc/en-us/000150093/how-to-use-windows-8-1-task-manager
  49. https://winaero.com/how-the-windows-8-task-manager-calculates-startup-impact-of-apps/
  50. https://superuser.com/questions/564119/windows-8-reports-wrong-uptime-possibly-total-hybrid-boot-uptime
  51. https://www.cnet.com/tech/services-and-software/how-to-enable-touch-pad-gestures-on-windows-8-laptops/
  52. https://support.microsoft.com/en-us/windows/configure-startup-applications-in-windows-115a420a-0bff-4a6f-90e0-1934c844e473
  53. https://devblogs.microsoft.com/directx/gpus-in-the-task-manager/
  54. https://winaero.com/power-usage-task-manager-windows-10-version-1809/
  55. https://winaero.com/disable-power-throttling-windows-10-1709/
  56. https://devblogs.microsoft.com/commandline/windows-10-creators-update-whats-new-in-bashwsl-windows-console/
  57. https://blogs.windows.com/windowsdeveloper/2017/04/04/high-dpi-scaling-improvements-desktop-applications-windows-10-creators-update/
  58. https://learn.microsoft.com/en-us/windows/whats-new/whats-new-windows-11-version-22h2
  59. https://learn.microsoft.com/en-us/windows/whats-new/whats-new-windows-11-version-23h2
  60. https://learn.microsoft.com/en-us/windows/whats-new/whats-new-windows-11-version-24h2
  61. https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5064081-update-clears-up-cpu-usage-metrics-in-task-manager/
  62. https://learn.microsoft.com/en-us/windows/iot/iot-enterprise/whats-new/windows-11-iot-enterprise-25h2
  63. https://support.microsoft.com/en-us/topic/october-28-2025-kb5067036-os-builds-26200-7019-and-26100-7019-preview-ec3da7dc-63ba-4b1d-ac41-cf2494d2123a
  64. https://learn.microsoft.com/en-us/windows/release-health/status-windows-11-24h2
  65. https://www.thewindowsclub.com/cpu-usage-spikes-to-100-when-launching-task-manager
  66. https://learn.microsoft.com/en-us/answers/questions/3914624/my-cpu-seems-to-spike-whenever-i-open-task-manager
  67. https://support.microsoft.com/en-us/topic/you-experience-performance-issues-in-applications-and-services-when-the-system-file-cache-consumes-most-of-the-physical-ram-9130b83c-aef1-9ed8-830b-07a2543a70eb
  68. https://blog.codinghorror.com/why-does-vista-use-all-my-memory/
  69. https://www.bleepingcomputer.com/news/microsoft/microsoft-windows-task-manager-wont-quit-after-kb5067036-update/
  70. https://www.windowslatest.com/2025/10/30/windows-11-kb5067036-issue-task-manager-wont-close-and-duplicates-may-hurt-performance/
  71. https://www.windowslatest.com/2025/11/01/microsoft-confirms-windows-11-task-manager-bug-is-potentially-degrading-performance/
  72. https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-windows-task-manager-bug-affecting-performance/
  73. https://www.techpowerup.com/342485/windows-11-has-a-buggy-duplicating-task-manager-that-hogs-resources
  74. https://www.tenforums.com/tutorials/137456-toggle-summary-view-off-windows-10-task-manager.html
  75. https://thehackernews.com/2025/04/experts-uncover-four-new-privilege.html
  76. https://www.crowdstrike.com/en-us/blog/evolution-protected-processes-part-1-pass-hash-mitigations-windows-81/
  77. https://www.hanselman.com/blog/windows-task-manager-shows-wrong-cpu-speed-when-using-hyperv
  78. https://learn.microsoft.com/en-us/windows/release-health/status-windows-11-25h2
  79. https://www.ituonline.com/blogs/technology-how-to-and-guidelines/using-windows-task-manager/
  80. https://learn.microsoft.com/en-us/windows/security/application-security/application-control/user-account-control/how-it-works
  81. https://arstechnica.com/gadgets/2025/07/revamped-task-manager-second-monitor-notifications-coming-soon-to-windows-11/
  82. https://www.ninjaone.com/blog/identify-administrator-run-processes-windows/
  83. https://learn.microsoft.com/en-us/windows-server/administration/server-manager/run-best-practices-analyzer-scans-and-manage-scan-results
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