If you are suffering from exchange server corruption with highly damage yet you cannot able to access your exchange OST file. Then Our OST to PST Conversion software is only one way to repair corrupt OST file wholly. The OST2PST converter software helps performs with multiple functional as it can recover & repair outlook data files then convert OST to PST free. Convert OST PST free software can extract all OST to PST including email, calendars, contacts, task, etc. Also it has support the versions of MS Outlook like 2016, 2013, 2010, 2007, 2003 & below all the versions. If you want to use this tool before purchasing then download free demo version of software. By using the free demo version, you can only convert few OST items to PST at a time. To recover & convert the absolute OST file you have to buy full version, which is available at only $49.