OST Notes to PST - Version 3.6 OST Notes to PST utility encounter problems like failure or offline storage files gets corrupt or becomes inaccessible due to reasons like virus attack, exchange server not available and money more error messages. Convert OST Note to PST Tool is safe and secure solution for migrating OST to PST. Convert OST Note to PST application finds very easier way to restore OST file from inaccessible Exchange OST data base. In this all situations you encounter various error messages that can be resolved using convert OST to PST Tool. OST to PST software easily support all windows version such as 98, 2000, 2003, XP, Vista, Win 7 works as Microsoft exchange server 5.0, 5.5, 2000, 2003, 2007 and 2010. You can purchase full version of the software just at $99. For more details:-http://www.recoverostcontacts.org/