In the displayed Command Prompt screen.
If you want to run check disk in read only mode type:CHKDSK (Specify the drive letter for which you would like to perform chkdsk) c: (Enter)
If you want to run check disk to fix errors and not to check bad sectors, type: CHKDSK (Specify the drive letter for which you would like to perform chkdsk) c:/f (Enter)
If you want CHKDSK to run thoroughly (fix errors, find bad sectors in your hard drive and recuperate still readable data)
keyboard. Restart the machine.
Running CHKDSK through My Computer:
Open My Computer. Right click your mouse on the drive in which you want CHKDSK to run. Click the Properties button and click the Tools tab. In the Error-checking box, click the Check Now button.
Set up the Check Disk options by checking one or both check boxes displayed. These are labeled("automatically fix file system errors" and "scan for and attempt recovery of bad sectors")
If you want CHKDSK to run in read-only mode, do not check ("scan for and attempt recovery of bad sectors") After this, click the Start button.