Open BKF - Version 5.7 If you unable to open BKF file in Windows 8 that were created backup file through NTBackup.exe utility in Windows XP and your backup data may be corrupted due to some logical problem. In such situation, BKF Repair Tool which is more powerful and easy to use application program to easily open BKF file in Windows 7 as well as Windows 8 after repair corrupted BKF file. Open BKF File by using NTBackup Reader which performs BKF Recovery process of recovery of BKF files from backup system. BKF file reader application to easily open Windows Backup File in Windows 8/7 without any interruption. Open BKF software also restores original file creation dates of extracted files. You can check the functioning of product by downloading the Demo Version of BKF Repair that allows you to repair your corrupt BKF file and view the contents of damaged BKF file. To extract BKF file, you have to purchase full version at just $89 only. If you want to recover damage BKF server data then you can buy Business License $180 only.