Checking Disks Without A Drive LetterChkdsk can check, repair and report on the health of file system volumes. Most usually, volumes have drive letters assigned so the command is simple: chkdsk e: However, volumes mounted without a drive letter must be accessed with their volume name. To determine the volume names, type: mountvol This will list the current volume names, which are of the form \\?\Volume{fd6c89a0-12f7-4635-b6bd-f61ef11be7fa}\. To check the volume, from an elevated command prompt type: chkdsk \\?\Volume{fd6c89a0-12f7-4635-b6bd-f61ef11be7fa} |