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

Discus and support Legacy Support CSM automatically gets enabled after restart? in Windows 10 Gaming 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 Gaming' started by Shahir Kudrat Rafan, Jun 7, 2025 at 7:43 AM.

  1. 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

    :)
     
    Shahir Kudrat Rafan, Jun 7, 2025 at 7:43 AM
    #1
  2. DaveM121 Win User

    Pc keeps restarting in the bios after i turned off CSM in order to enable safe boot

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

    If Windows 10 is installed in Legacy BIOS Mode, then it will not boot up if you disable CSM and enable Secure Boot.

    If you re-enable CSM in BIOS can you boot up your system?

    If you can, click your Start Button, then just type msinfo and press Enter.

    On the resulting System Information window, on the right hand side, is BIOS Mode listed as UEFI or Legacy?
     
  3. ram93 Win User
    laptop doesnt boot automatically

    This is what happened.

    1. Did a repair install and later disabled hibertnate in CMD.
    2. Enabled legacy option ROM in BIOS.
    3. After a few times startup ( i used the system in such mode for 5 days), changed boot option back to default.
    4. Vola!! It boots automatically to win10 without any keypress. Tested it with many starts to confirm the same.
    5. Re-enabled hibernate option using CMD and later selected Fast Startup.
    6. System booted normally, without the need for any keypress.

    I do not know exactly whether such steps resolved the problem or what else happened, hence cannot suggest above steps.

    Many thanks to all members who helped to troubleshoot problems.
     
  4. Legacy Support CSM automatically gets enabled after restart?

    Pc keeps restarting in the bios after i turned off CSM in order to enable safe boot

    Bios is currently listed as legacy mod and i cant disable CSM because if i do i cant load up in Windows, im stuck in the BIOS
     
    AnthoxSenseii, Jun 7, 2025 at 7:51 AM
    #4
Thema:

Legacy Support CSM automatically gets enabled after restart?

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  1. Legacy Support CSM automatically gets enabled after restart? - Similar Threads - Legacy Support CSM

  2. Legacy Support CSM automatically gets enabled after restart?

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    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...
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    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...
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