BIOS access requires holding F2 key before powering on. BIOS window appears between power on and OS boot. Alternative keys include Delete, Insert, or F10
Windows 11 shows Secure Boot disabled despite being enabled in BIOS. Issue occurs on 2.5-year-old Asus ROG motherboard with UEFI. MSInfo32 shows 'unsupported' despite Secure Boot being enabled
Secure Boot status can be viewed in System Information (sysinfo). Secure Boot is enabled when "Secure Boot State" is On
Windows 11 can run on MBR disks as second disk only. System requires UEFI mode and TPM 2.0. Minimum 4GB RAM and 64GB storage needed
POST detects hardware, BIOS accesses boot device, then OS entry. Boot menu needed for OS boot issues or device changes
Windows boot screen consists of logo, circle, and status message. Boot screen customization requires Windows Unbranded Boot feature. Modifications possible only on UEFI-based systems