Mostly this utility is useful for troubleshooting Disk read errors, Bad sectors and other storage-related problems.
In Other Words, Whenever you get Error Windows detected a hard disk problem.
/rIdentifies Bad Sectors and attempts recovery of information.
/vDisplays a list of every file in every directory, on FAT32.
On NTFS, is displays the cleanup messages.
The following are valid onNTFSvolumes only.
/cSkips the checking of cycles within the folder structure.
/I Performa simpler check of index entries.
/xForces the volume to dismount.
Also invalidates all open file handles.
This should be avoided in Desktop Editions of Windows, because of the possibility of data loss/corruption.
/l[:size]It changes the size of the file that logs NTFS transactions.
This option too, like the above one, is intended for server administrators ONLY.
Do note that, when you boot to the Windows Recovery Environment, Only two switches may be available.
/pIt performs an exhaustive check of the current disk
/rIt repairs possible damage on the current disk.
Needs to be used along with /scan.
/perfPerform the scan as fast as possible.
/spotfixPerform spot repair in offline mode.
/offlinescanandfixRun the offline scan and perform fixes.
pop in yes (or y), and restart the computer.
If found any disk Errors, the utility will fix them itself if possible.
This scanning and repair process can take a long time, especially when performed on larger drives.
Wait until 100% complete the Scanning and repairing process.
After That windows Restart and Start normally.
Thats all you have successfully Repaired your Disk Drive Errors.
