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boot mode is set to : legacy ; secure boot : off - Microsoft Community
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Disable Legacy Boot Mode and Enable UEFI
Disable Legacy Boot Mode and Enable UEFI
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![Legacy Boot is greyed out in BIOS [Fixed]](https://www.thewindowsclub.com/wp-content/uploads/2022/06/Legacy-Boot-is-greyed-out-in-BIOS.jpg?ezimgfmt=ngcb193/notWebP "Legacy Boot is greyed out in BIOS [Fixed]")
Legacy Boot is greyed out in BIOS [Fixed]
DELL All in one ! UEFI Boot Mode Enable Secure Boot ON BIOS Booting Problems FIX - YouTube
FIX: Secure Boot Unsupported or Unavailable (Solved) - wintips.org - Windows Tips & How-tos
UEFI vs BIOS – What's the Differences and Which One Is Better
