We will be discussing the following two methods by which we can change the BIOS Mode from Legacy to UEFI without reinstalling Windows 11/10- Convert MBR to GPT using the Windows built-in utilities.

If your disk is using the GPT partitioning scheme ... The other, more likely solution is to convert your disk to use the old MBR partition scheme. Doing this will delete all the data on the ...

Reading, no problem. Fortunately, it’s easy to convert a GPT disk to MBR (Master Boot Record) using Windows Disk Management, though you’ll have to delete any partitions on the target disk ...