24th
09,08
Run CHKDSK to check for disk errors .
1. Click Start > Run.
2. In the Run box, type the following text:
Cmd
3. Click OK.
4. At the command prompt, type the drive letter of the drive you want to check (followed by a colon), and then press Enter.
For example, to check drive D, type the following text:
d:
5. Change to the root directory of the drive by typing the following text and pressing Enter:
cd