Restore Windows Backup Files - Version 5.4.1 If your Windows backup (.bkf) file is not opening through NTBackup utility then it is indication that your BKF file gets corrupted due to virus attacks. In such situation, BKF recovery software can easily repair corrupted Windows backup files. You can also choose Examine after backup option instead of VSS option which is very helpful to analyze data after backup that it is in healthy mode or not. It you find some issues on backup files then you can recreate backup files. But if you have corrupted backup files and want to repair them then buy BKF recovery software to repair corrupted/damaged backup files. Tremendous quality of windows backup recovery software to Restore Windows Backup Files is1. Extremely simple to repair corrupt backup files 2. Repair files and folders3. Maintain the originality of BKF files or