Repair BKF Files - Version 5.1 How to repair my backup file or how to repair my corrupt bkf file? This is the most common question for those users which could not access his backup file due to Viral or Trojans attack, unexpected System Shutdown, CRC Errors, Backup interruption, Software corruption etc. Repair BKF file provide effective & quick solution to repair damaged MS Backup (.bkf) files created using VERITAS Backup EXEC of Symantec. MS Backup Utility is the powerful utility to create any type backup file. Repair MS Backup utility quickly save your corrupt BKF files and bkf file metadata. Repair BKF file software able to recover highly corrupted bkf file which contains the following error *The backup file is unusable *The backup file is unusable. You must erase it, or choose another file * The fixed media is full. You cannot back up all of the specified data to this disk device. The backup operation will stop *Error the backup file contains unrecognized data and cannot be used