EDB to PST Recovery - Version 4.1 If the Exchange server is in offline mode, then EDB file automatically gets corrupted because of which entire working gets affected. But users can employ EDB recovery tool which plays a major role in the recovery and extraction of Exchange database. Now with Exchange recovery software users can effortlessly restore Exchange database with full data integrity and email properties. You can download the demo edition of the software at free and can analyze the functions and working of the software at no cost. Fully fledged version of the tool is available at $299 only.