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Problem with Windows 11

Paul Roper 0 Reputation points
2026-02-20T13:56:48.2133333+00:00

Computer freezes and requires reboot, or Computer restarts without prompting, even during sleep time

Windows for home | Windows 11 | Windows update
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2 answers

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  1. DaveM121 882.8K Reputation points Independent Advisor
    2026-02-20T14:29:38.4066667+00:00

    Please check to see if your PC is producing any minidump files, I will check those to see if they provide any insight into a potential cause of the system crashes.

    Please do not upload a very large Memory.dmp file.

    Open Windows File Explorer.

    Navigate to C:\Windows\Minidump

    Copy any minidump files onto your Desktop, then zip those up.

    Upload the zip file to the Cloud (OneDrive... etc.), then choose to share those and get a share link.

    Then post the link here to the zip file, so I can take a look for you.

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  2. AI answer

    2026-02-20T13:56:58.7566667+00:00

    If your computer is freezing and requires a reboot or restarts unexpectedly, it may be related to several issues. Here are some troubleshooting steps you can take:

    1. Check for Hardware Issues: Hardware problems, such as a faulty power supply or overheating components, can cause unexpected restarts. Ensure that your power supply is adequate for your system's needs and check for any overheating issues.
    2. Disable Overclocking: If your system is overclocked, revert it to default settings to see if stability improves.
    3. Memory Check: Use a memory checker tool to verify the health and configuration of your RAM. Ensure all memory modules are functioning correctly and are compatible with each other.
    4. Power Supply Verification: Ensure that your power supply has enough wattage to support all installed components. If you've added new hardware recently, it may require more power than your current supply can provide.
    5. Event Viewer Logs: Check the Windows Event Viewer for any error messages or warnings that occur around the time of the freezes or restarts. Look specifically for Event ID 41, which indicates that the system has rebooted without cleanly shutting down. If Event ID 41 is logged with zero values, it may suggest a power supply issue or that the system was unresponsive when power was cut.
    6. Windows Updates: Ensure that your Windows 11 is up to date, as updates often include fixes for stability issues. If the problem started after a recent update, consider rolling back that update to see if it resolves the issue.
    7. Check for Software Conflicts: Sometimes, software applications can cause system instability. Try to identify if a specific application is causing the issue by running your system in Safe Mode or performing a clean boot.

    By following these steps, you may be able to identify and resolve the issue causing your computer to freeze or restart unexpectedly.


    References:

    AI-generated content may be incorrect. Read our transparency notes for more information.

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