
All open handles to the drive are invalidated. r includes the functionality of /f, with the additional analysis of physical disk errors.įorces the volume to dismount first, if necessary. Locates bad sectors and recovers readable information. If chkdsk cannot lock the drive, a message appears that asks you if you want to check the drive the next time you restart the computer.ĭisplays the name of each file in every directory as the disk is checked. You can use the ? and * wildcard characters to specify multiple files.įixes errors on the disk. Specifies the location and name of a file or set of files that you want chkdsk to check for fragmentation.
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Use with file allocation table (FAT) and FAT32 only. Specifies the drive letter (followed by a colon), mount point, or volume name.

The command cannot be used with a local drive letter that has been redirected over the network. In order to run the scan with these options selected you will have to agree to run the scan the next time Windows boots up, before the operating system has completely loaded.Ĭheck Disk should be run on your computer on a regular basis (such as once a month) to keep your system running optimally.Chkdsk can be used only for local disks. If you select these two options, you will get an error message telling you that you can’t run the scan because files are in use.
