SysTools BKF Repair Software - Version 5.4 With many features, SysTools BKF repair software has become one such powerful solution that easily open corrupted Windows backup database. Wonder thing when backup data is not open, even after a hard working it is open but display some message like "Database or database element is corrupt". 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.