Microsoft Exchange OST to PST - Version 3.01 If Exchange server corruption is main trouble of your organization, then Microsoft Exchange OST to PST converter can easily solve your entire dilemma. This software firstly repair your highly damage Exchange OST file completely, then convert into PST, EML and MSG file formats. The Microsoft Exchange OST to PST converter software converts entire components of OST file including email, contacts, task, journal etc. This software completely support entire version of Exchange server and MS Outlook. Try free demo version of Microsoft Exchange OST to PST converter software which is free to convert 5 Exchange OST to PST files. For complete Exchange OST to PST conversion you have to buy full version of software. Full version of this advance utility is available at $99 only.