Specifies the drive letter or mount point path of the volume to be defragmented or analyzed. Syntax defrag | /c | /e | ]ĭefrag | /c | /e /a | ]ĭefrag | /c | /e /x | ] Membership in the local Administrators group, or equivalent, is the minimum required to run this command.
Locates and consolidates fragmented files on local volumes to improve system performance. Applies to: Windows Server 2022, Windows Server 2019, Windows 10, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012
