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    1 min read 5 stepsApril 2, 2026Verified April 2026

    How to Use Windows Task Manager Like a Pro

    Diagnose slow performance, find resource hogs, and force-close frozen apps.

    In this guide (5 steps):

    1. 1.Open Task Manager
    2. 2.End a frozen program
    3. 3.Find what is slowing you down
    4. 4.Manage startup apps
    5. 5.Monitor performance
    1

    Open Task Manager

    ~15s
    Press Ctrl+Shift+Esc. Or right-click the taskbar and select Task Manager. This shows everything running on your computer.
    2

    End a frozen program

    ~15s
    In the Processes tab, find the unresponsive app. Click it, then click End Task. This force-closes the program without restarting your computer.
    3

    Find what is slowing you down

    ~15s
    Click the CPU or Memory column headers to sort by usage. If one app is using 90% of CPU or memory, that is likely causing slowness.
    4

    Manage startup apps

    ~15s
    Click the Startup Apps tab. Disable programs you don't need starting with your computer. This speeds up boot time significantly.
    5

    Monitor performance

    ~15s
    Click the Performance tab for real-time graphs of CPU, memory, disk, and network usage. Useful for diagnosing whether you need more RAM or a faster drive.

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    Official Resources

    Microsoft SupportHow-To Geek — WindowsGCFGlobal — Windows Basics

    Sources used to create and verify this guide. View all sources →

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    How to Use Windows Task Manager Like a Pro — Step-by-Step Guide | TekSure