BKF Repair Tool - Version 5.4 If you are unable to open or restore Windows BKF file in Windows 7 after formatted Windows XP then download and install BKF recovery tool in your system. It will help you to repair corrupted Windows backup files and also restore all critical Windows backup files in windows 7. BKF repair Tool extract corrupt BKF files and store that file directly into your system by saving option. MS BKF Repair tool is used for BKF Files repair process with ease. You can download the demo version from our website for the evaluation purpose. With the help of this software you can get full backup recovery without missing any database within few seconds. With the help of demo version you can view your recovered BKF files and if you want to save on your system then you have to purchase license version at $89.