Replace vol with the volume letter of the drive you want to run chkdsk on. At the prompt, type in: chkdsk vol /r.Press Win + R, type in cmd, then press Ctrl + Shift + Enter to launch the elevated command prompt.To Launch Chkdsk From the Command Prompt: On Windows, you can run the chkdsk command from the command prompt, powershell, or from the Windows Recovery Environment. Source: Microsoft document Run the Chkdsk Command Marks the volume clean if no corruption is detected. Frees any orphaned cluster chains instead of recovering them.įAT/FAT32/exFAT only. Runs and offline scan and fix on the volume.įAT/FAT32/exFAT only. Garbage collects unneeded security descriptor data. Must be run with parameter, forces higher system resources utilization for a faster scan. Must be run with parameter, forces an offline repair of all defects found. Clears the list of bad sectors and performs a scan of all allocated and free clusters for errors. Sets the size of the log file in kilobytes. Works on NTFS formatted drives only.Įnabling this skips check cycles within folder structures, reducing scan time. Performs a less vigorous check of index entries, thus running faster. Additionally, scans for physical disk errors.įorces the disk to dismount first, if necessary. Locates bad sectors and attempts recovery of readable information. On NTFS volumes, this displays cleanup messages if any. Verbose parameter, enabling this displays the name of each file as they are being scanned on FAT/FAT32 formatted volumes. This disk must be locked when running chkdsk with this parameter. This parameter attempts to fix any errors found on a logical disk. This parameter specifies the file you want chkdsk to run on, with its full path. The attempt will succeed if no repair parameters are specified, otherwise it will throw an error. If you omit this parameter, chkdsk will attempt to run on the boot volume. The drive volume that you want chkdsk to run on. The chkdsk command has the following syntax format, and you will need to run it with administrative privileges.Ĭhkdsk ]] ] Parameter You can also use it if you suspect that a disk error is causing issues with Windows.Ĭhkdsk command can be used to detect and fix the following two types of disk errors: You can use the chkdsk command if you suspect there is some problem with one of your drives.
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