Merge Outlook Archive File - Version 2.5 The application you are looking since long time to merge multiple MS Outlook PST files into single PST is SysTools PST Merge Software. This ultra beneficial tool is now come with V2.5 and carries Outlook 2010 bit 64 supportive PST files alos. Merge Outlook PST Tool merge large amount of healthy PST files like journals, calendar, to-do list, contacts information and email with (to, cc, bcc, sent) to single PST file. Merge Outlook archive files merge unlimited PST data without risk of any loss. This software firm has sufficient teams of software professionals also support that solve the data related trouble of its user across their merging process of multiple PST files to single PST file. PST Merge software with newly, advanced and updated version 2.4 merge unlimited .pst file to single .pst file. Merge PST Outlook files support almost every version of MS Outlook 97, 98, 2000, 2003, 2007 and 2010(bit 32 or bit 64) and Windows OS version Windows 7, Vista, XP, 2000, 2003 and 98. Merge first five items of each Outlook folders to single PST file with the help of