Windows 10: Legacy Support CSM automatically gets enabled after restart?

Discus and support Legacy Support CSM automatically gets enabled after restart? in Windows 10 BSOD Crashes and Debugging to solve the problem; I booted into my InsydeH20 F.3A BIOS to see that Legacy Support is enabled, even though my system is UEFI based and uses GPT, but it still boots and... Discussion in 'Windows 10 BSOD Crashes and Debugging' started by Shahir Kudrat Rafan, Jun 7, 2025 at 7:37 AM.

  1. SHAHIR KUDRAT RAFAN
    Shahir Kudrat Rafan Win User

    Legacy Support CSM automatically gets enabled after restart?


    I booted into my InsydeH20 F.3A BIOS to see that Legacy Support is enabled, even though my system is UEFI based and uses GPT, but it still boots and works perfectly without any problems. I disabled it, but restarting reset it to be enabled again. Also, it is enabled in the setup default settings. The CMOS battery is fine, since other options are persistent. Secure Boot is currently off and greyed out. I am using Windows 10 Professional X64 19045 on a HP Notebook 2000 PC.Here is a screenshot of my BIOS:UPDATE: I loaded HP factory default secure boot keys which enabled Secure Boot! But the probl

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    Shahir Kudrat Rafan, Jun 7, 2025 at 7:37 AM
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Legacy Support CSM automatically gets enabled after restart?

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