How to extract BKF files after corrupted Windows backup database? You can use SysTools BKF repair tool which is more reliable tool to recover or repair corrupted backup files and easily extract BKF file(s). You can get easy steps on to repair a BKF files is: 1. Install complete setup of BKF repair software which support entire version of Windows 2. Run complete setup on your machine 3. See carefully multiple options to repair corrupted files (Quick Deep Range based) 4. From multiple recovery options select single one to repair files folders PST SQL PPT Images Picture Songs Video etc. 5. After that save repaired files on your machine with the folder name of your choice. Use all the attributes of this software with its demonstration version and view the contents without any charge. Personal and business license of this tool is achievable at just $89 and $180 accordingly. Read more http://www.bkffilerecovery.net/steps-on-to-repair-a-bkf-files