Windows 10: Desktop Window Manager and System are using up high amounts of CPU. How can I fix this?

Discus and support Desktop Window Manager and System are using up high amounts of CPU. How can I fix this? in Windows 10 Software and Apps to solve the problem; I don't know what is causing this, and I have already tried:-Scanning for Viruses-Typing sfc /scannow into the command prompt-Disabling Windows Search... Discussion in 'Windows 10 Software and Apps' started by fdssk, Jun 10, 2025 at 11:13 PM.

  1. fdssk Win User

    Desktop Window Manager and System are using up high amounts of CPU. How can I fix this?


    I don't know what is causing this, and I have already tried:-Scanning for Viruses-Typing sfc /scannow into the command prompt-Disabling Windows Search in Services-Restarting-Updating my device and my drivers

    :)
     
  2. Rick.T Win User

    Windows 10 Display Blinking with High CPU

    After upgrade to Windows 10, experiencing flashing display and high CPU.

    • At initial logon screen everything is normal - wall paper and logon screen display with no blinking
    • After logon, fan starts as CPU usage spikes, cursor is accompanied by the spinning blue circle
    • touchscreen does not respond to swipe to access Recovery/Safe mode for reboot
    • able to get to Task Manager and Perfmon to see high CPU usage and explorer.exe is suspended
    looking for suggestions on how to either fix or roll back to Windows 8.1
     
  3. Pavan_N Win User
    System and compressed memory background process persistently consuming high CPU resources

    Hi,

    Thank you for posting in Microsoft Community.

    Please answer these questions to get more clarity on this issue:

    1. Did you make any changes to your computer prior to this issue?

    2. Which anti-virus program is installed on the PC?

    High CPU usage occurs for various reasons, for example: virus/malware infections, out-of-date drivers, anti-virus programs or other third-party programs, etc;

    Method 1: Windows has a built-in troubleshooter to check and fix issues with system. I would suggest you to run this troubleshooter to check if the issue is with your System
    Maintenance.

    Refer these steps:

    • Press Windows key +X, select Control panel
    • Change the view by option on the top right to Large icons
    • Click on troubleshooting and click on the view all option on the left panel
    • Run the System Maintenance troubleshooter

    Method 2: Check if the issue resolves in
    Safe Mode.

    Refer this article to boot to safe mode:

    Windows help and learning


    Steps to reduce the CPU usage.

    1-Press "Ctrl," "Shift," and "Esc" on your keyboard. This brings up the task manager without any intermediary screen.

    2-Click the "Processes" button on the task manager.

    3-Click the "CPU" column header until the arrow next to the label points down.

    4-Right-click a program you recognize that uses a high percentage of the CPU and click "End Process." Click "End Process" to reconfirm. This eases up on the CPU's load. Use this step if you're not using a process or if the process has stopped responding. Do
    not use this procedure for windows processes.

    Hope this helps. If the issue remains unresolved, please get back to us and we would be happy to help.

    Thanks.
     
  4. Desktop Window Manager and System are using up high amounts of CPU. How can I fix this?

    Desktop Window Manager High GPU Usage in Windows 10

    Hey everyone,

    i got the same Problem since two days. My PC configuration is a Gigabyte 2070 Super 8GB and a Ryzen 7 3700X and ive got every update from Windows and Geforce experience. I am wondering why Windows doesnt said anything to this Problem after seeing this thread
    being 20 Pages Long. Does anybody tried These Solutions
    https://appuals.com/fix-desktop-window-manager-high-cpu-usage-dwm-exe/
    ?

    First i thought the cause is Google Chrome because it made high gpu and Volt usage too but after an uninstall the Problem was still there.

    Is there any Suggestion how to solve the Problem. If this link is working please tell me.
     
    Supergamerbro28, Jun 10, 2025 at 11:17 PM
    #4
Thema:

Desktop Window Manager and System are using up high amounts of CPU. How can I fix this?

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