Follow the Working Steps to Complete the Recovery Process of Windows Backup Files.
Launch Backup Exec BKF Repair tool on your system. Click Open button.
Select the corrupt BKF file for recovery. Click Open to confirm it.
Now select the recovery mode: Standard or Advanced. Also, define the scanning option. Click OK to start scanning process.
Within a couple of minutes, the scanning process will be completed. Click OK.
Expand the BKF file in the tree-structure to check the recovered data. Click any file item to check its preview.
Select the recovered files in the tree-structure which you want to save. Click Save button to save them.
Select destination path to save recovered files. Click Save file(s) button to start the saving process.
Within a couple of minutes, the saving process will be completed. Click OK and close the software application.