How to fix Windows 11 switch secure boot error ?

[Himanshu Mehra]

My Windows 11 has recently given me some issues, with the reason mentioning secure boot error. It happened after the system update and is restraining me from accessing certain features. Please help.

 

[Grayson]

You can fix the Secure Boot error in Windows 11 by going to BIOS > Security Settings > Enable Secure Boot, then save and restart.