Mbr2gpt Windows Server 2012 ★ Recommended
: The server's hardware or virtual machine firmware must support UEFI mode. After conversion, you must switch the BIOS from Legacy to UEFI to boot back into Windows.
: The server's hardware or virtual machine firmware must support UEFI mode. After conversion, you must switch the BIOS from Legacy to UEFI to boot back into Windows.