When attempting to restore a Windows machine using Bare Metal Recovery, the restore displays a warning stating the following:
OS disk in backup uses MBR disk. This may cause boot issues on UEFI systems
If your machine supports the legacy BIOS mode, use the legacy BIOS mode instead of the UEFI mode.
If you machine does not support the legacy BIOS mode, the steps below will provide instructions on how to restore the MBR based backup to a UEFI system.
diskpart DISKPART> list diskAt this step, find the disk that you are going to use as a restore destination for the primary operating system. In this example, we assume that disk 0 is a restore destination for the primary operating system.
DISKPART> select disk 0Mind that the following command will remove all data from the disk 0.
DISKPART> clean DISKPART> convert gpt DISKPART> create partition efi size=200 DISKPART> select partition 1 DISKPART> format quick fs=fat32 label="System" DISKPART> assign letter=G DISKPART> create partition msr size=128 DISKPART> exit
mkdir G:\EFI\Microsoft\Boot xcopy /s C:\Windows\Boot\EFI\*.* G:\EFI\Microsoft\Boot G: cd G:\EFI\Microsoft\Boot bootrec /rebuildbcd
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