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Roirtur's avatar
Roirtur
Copper Contributor
Sep 08, 2023
Solved

Windows 11 CPU running at 100% intel i5-8400

Hey, So i've got this issue for a while now, my processor is at 100% all the time on windows 11. I have an intel i5-8400, even if i close everything, even on background, it's still at 100, everyt...
Application Management
device management
  • Tazman4u's avatar
    Tazman4u
    Dec 14, 2023

    Microsoft admits Win11 file explorer performance bug, fix patch is being tested. This bug is causing CPU usage to be 100% and is related to Windows Explorer. You can reset the Windows Explorer via your task manager but the CPU usage may return.

    Roirtur 

Laikeddosz's avatar
Laikeddosz
Copper Contributor
Jan 05, 2024

Run a full system scan using antivirus software to check the computer is not infected with malware, which can often cause high CPU usage.

 

Also ensure Windows 11 and all drivers are up to date. Sometimes, outdated drivers or system files can cause compatibility issues leading to high CPU usage.

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