Adding OST to Outlook - Version 5.5 OST converter software of PCVITA plays a good part on its behalf as if user gets stuck with Exchange server than user must start adding OST to Outlook PST file. All kind of OST file problems get solved right at the spot when we start up adding OST to Outlook 2010 PST file. Corrupt, damaged, unusable and orphan OST file is made usable by adding OST to Outlook 2007 PST file including adding OST to Outlook express. No worry about the system configuration as our tool requires minimum of the resources to start adding OST to Outlook 2003. Unicode and ANSI format is supported here at this spot so user may not get afraid while adding OST to Outlook previous version. Free demo version of the tool doesn't allows adding OST to Outlook PST file rather allows previewing entire OST file items. Buy full version of the software to start adding OST to Outlook 2010, 2007 & 2003 altogether.