Windows 10: System Very Slow After Installing Win11 24H2

Discus and support System Very Slow After Installing Win11 24H2 in Windows 10 Software and Apps to solve the problem; Windows Update recently installed Windows 11 24H2. Immediately, my system became nearly unusable. It took me over an hour just to get into settings and... Discussion in 'Windows 10 Software and Apps' started by Paynamia​, Jun 19, 2025 at 1:47 AM.

  1. System Very Slow After Installing Win11 24H2


    Windows Update recently installed Windows 11 24H2. Immediately, my system became nearly unusable. It took me over an hour just to get into settings and uninstall the update due to how totally unresponsive the system became. Now, even after uninstalling the update, I'm still suffering new adverse effects on performance. It's better than with 24H2 installed, but still a fraction of before the update. The system doesn't seem to actually go under stress anymore, it just hangs. The components never heat up and the fans never start.

    :)
     

  2. System slow down

    Hello,

    Slow PC performance can be caused by several factors. Since you are aware of the issue's source, we suggest that you run the
    Maintenance task. This will help you in checking and resolving any issues that is causing your device to slow down. Here are the steps:

    • Press Windows + X.
    • Select Control Panel.
    • Select Troubleshooting.
    • Click on Run maintenance task under System and Security.

    If the issue is still not resolved, feel free to let us know and we'll assist you further.
     
  3. DaveM121 Win User
    Factory reset Windows 11 24H2 (build 26100.863)

    Hi, I am Dave, I will help you with this.

    There are no currently listed problems resetting version 24H2 of Windows 11 and no specific steps you need to perform, are you experiencing any problems with that insider build that is causing you to perform a Windows reset?
     
  4. Mayra Aqu Win User

    System Very Slow After Installing Win11 24H2

    Updates slowing computer performance

    Hi,

    Listed below are possible causes why Windows is running slow:

    • Too many application installed.
    • Virus and malware.
    • Corrupted system files.
    • Outdated drivers.

    For us to assist you with the concern, we suggest following the steps on this
    article
    .

    Update us with the outcome so we can provide further assistance.
     
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System Very Slow After Installing Win11 24H2

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