SysTools BKF Repair Software - Version 5.4.1 When your backup files are crushed due to power failure and virus effect. And you want a best tool which is easily repaired and extract crushed backup file. Use BKF repair Software, and completely repair CKF files. 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. Our Company 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. BKF Repair tool is a well-developed tool to view and restore data inside backup file.