Best Exchange Backup to PST - Version 2.0 Best Exchange Backup to PST Software is most appropriate software for switching exchange database into PST file format with all metadata when exchange sever crash down due to bothering errors. Best Exchange Backup to PST Software move exchange EDB files, STM files as well LOG files in Ms Outlook format. Best Exchange Backup to PST Utility is workable with all exchange and windows versions. Both technical and non technical person can easily handle this software. Free demo version of software is given on website you can evaluate efficiency through it. It process recovery and preview mailbox. For full conversion you have to purchase full version at 499 USD, 24*7 support facility is also available at your service.