How do I find which file is damaged?

[Cyborg31]

I did a error scan with HD Tune Pro on a 2TB WDEADS20 and it says that error at 63248 MB.

The health status says I have 16 unstable sectors. How can I find which file is damaged before backing up my files to another drive?

 

[karlsnooks]

Run cmd.exe as an administrator.
enter following command:
chkdsk /R

Type
EXIT

Reboot.

After chkdsk is finished,
then

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