Answer: If there are still errors on the hard disk, you can run the MS-DOS CHKDSK command to verify the integrity of of the hard disk drive and fix errors on the hard disk.
1. Type ''cmd'' or ''command'' in the start -> Run window.
2. Type ''CHKDSK [volume]: /F'' in the command line. ''volume'' specifies the driver letter, ''/F'' fixes errors on the disk.
3. You may type ''help CHKDSK'' in the command line to learn more parameters and options for CHKDSK command.
4. When it is finished, close the MS-DOS window.