SysTools BKF Repair Software - Version 5.4.1 Are you facing corruption issues and unable to open Windows backup file? So now you can open Windows backup file with SysTools BKF repair software. SysTools BKF Repair Software is very easy to use utility and provides user friendly interface for the users. Partial scan is a new feature included for scanning of selected files only and recover the selected ones only. SysTools allows you to try BKF repair tool before investing, and after full satisfaction if you wish to purchase it then you need to invest only $89.