OST to PST Opener Program - Version 3.7 OST to PST Opener Program for opening OST files is an effectual way to convert OST file according to user requirement. OST Opener software can convert OST file by using following criteria: 1- You can Convert OST to PST 2- You can convert OST to MSG 3- You can convert OST to EML. Our OST till PST software is very useful when users face OST corruption issue. For reducing the all such common problems, OST recovery is a one of the best solution as it supports all MS Outlook versions. You can convert following MS Outlook OST files: - OST to PST opener tool can convert Outlook 2010 OST file - convert Outlook 2007 OST file - Convert Outlook 2003 OST file - Convert Outlook 2002 OST file - Convert Outlook 2000 OST file. This OST to PST Converter tool is a comprehensive solution for best and effective exchange Outlook management. Software convert and Open all items like (emails, calendars, contacts, tasks, journals, notes and all) and Efficiently works with all Windows OS such as: Windows 8, Win Seven, Vista, XP, 2003, 2000 & so on. Users can get this OST recovery tool free as demo version that will give you