Useful if you know exactly where the damage is.

On the main interface, you will see two primary options: Bootable USB Flash and Bootable CD/DVD . Click on . Step 3: Prepare the Drive

If your OS is crashing due to bad sectors, running a repair tool within that same unstable OS is counterproductive.

It works on FAT, NTFS, exFAT, and even unformatted or unpartitioned disks.