Are you having corruption in your BKF files? You must be wondering what caused corruption, aren't you? I can share a blog post here which will surely help you here. Let’s Find Out the Reasons for Corrupt Backup File | N. Sem's Blog
In this blog post, you'll read about BKF corruption and the reasons responsible for it. You can't restore any data from a corrupt BKF file because corruption makes the file inaccessible. You need to repair the file if you want to restore your data from it. There are many software companies in the market which provide third-party tool for recovering data from corrupt BKF files. You can download free demo version of Backup Exec BKF Repair Pro
tool for best results. This tool supports BKF files created by NT-Backup as well as Symantec Backup Exec. If you are BKF files are split into multiple parts or if they are in compressed form, the tool successfully recovers maximum possible data from them. It also supports recovery of SQL databases from corrupt BKF files. You can download free demo version of this tool to check the preview of recovered data.
For more information, you can visit: http://data-recovery-solutions.com/backup-exec-bkf-repair-pro/