Repair BKF Tool - Version 5.4 When a Microsoft Backup file gets damaged it becomes inaccessible and restricts from opening the backup file. If you want to open backup file then use BKF repair tool which is an effectual tool to repair corrupted BKF files and also restore BKF files in Windows 7 without any error. Repair BKF Tool has a many following features: Deep scan, Quick scan and Ranged Based scan. Deep Scan process is provides deeply scans your files your sector by sector to make sure that all the potential can be retrieved. If you want deep scan then enable a Deep Scan, select the Enable Deep Scan check box and then click Start. After the deep scan completes, the Results window will appear. Quick scan is a powerful tool that allows you to recover your files. Ranged Based scan features are assistive to repair data from large sized bkf files. Every license may cost 89$. Users could download the demo version for trial for 30 days. It's free.