BKF recovery software provides free demo facility through which you can test this software without any cost by using demo version you can be easily downloaded from our website. After that it will ask you to select the corrupt BKF file for repairing you have to click on "Open" to select the backup file. Then software starts loading process to load the selected BKF file. After loading process completes software displays the following screen and by doing "Right Click" on any file you can view data inside the file. After this click "Extract button" to save or extract the files and folders from corrupt BKF files. As you click on Extract button software will ask you to locate the location to "Save" the files. If you want get information on my website. BKF Recovery Tool smoothly runs on Windows like 98 2000 2003 XP NT Vista and Windows 7. Get online DEMO Version or repair large corrupt BKF files after that if you want to buy Personal License than pay $89 only & get technical support free.