How to delete OEM partition with diskpart

When having trouble clearing OEM partitions.

“Failed to reset disk – Cannot clear with OEM partitions present. To clear OEM partitions, use the RemoveOEM flag.”


Launch command prompt and type “diskpart”

Type “list disk” to display all disks

Type “select disk #”

Type “list partition” to display all the volumes on the hard drive.

Type “select partition #”.

Type “delete partition override” to get rid of the volume.

Type “exit” to close

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