

Mirror the simple volume with focus to the specified disk.ĪSSIGN ĭisplay or set the GUID partition table identifier or MBR signature for Use the select partition command to select a partition and shift the focus to it. A partition must be selected for this operation to succeed. The partition or volume is a valid system partition or system volume. This informs the basic input/output system (BIOS) or Extensible Firmware Interface (EFI) that

If you mistakenly mark a partition as activeĪnd it does not contain the operating system startup files, your computer might not start.

SyntaxĬommands you can issue at the DISKPART prompt:ĪCTIVE On basic disks, marks the partition with focus as active.ĭiskPart does not check the contents of the partition. This page documents the Windows 8/10 + Server 2008-2016 versions of Diskpart.
