Exchange Backup Retrieval - Version 2.0 Exchange Backup Retrieval is required when exchange server crash down or exchange backup store get corrupted due to bothering errors. Exchange Backup Retrieval software retrieve text files, log files, audio and video files of exchange user in an efficient manner. Exchange Backup Retrieval software works on the user command. You can select any number of backup file and retrieve through it. License version of Exchange BKF Recovery software is available at the price of 189 USD. A free trial version is provided on site that show you preview. Support facility is also available 24*7.