Kernel for Outlook PST repair tool can be installed on all versions of Windows platform (both 32 bit & 64 bit) – Windows 95 with Internet Explorer 4.0, 98, NT 4.0 with Internet Explorer 4.0, XP, 2000, 2003, Vista, 7, 8 & 8.1. This PST file recovery tool is compatible with all versions of Microsoft Outlook including MS Outlook 97, 98, 2000, 2002, 2003, 2007, 2010, 2013 (both 32 bit & 64 bit).