Free BKF Viewer offers a simple and easy to use interface to browse Windows .bkf files. If a user is unable to open any .bkf file on Windows 10 OS or lower version then BKF file reader can easily view the data of backup files. Once BKF file scanned, the application generates a preview of all items within backup file. The tool is allowed to view the data associated with each item in the list like file name, file size (KB), modification date & time.