OST to PST - Version 7.4 OST file is that document manager which contains the most significant Emails data like Journals, Tasks, Calendars, Contacts, and Attachments etc. But Like other files this OST file can be o corrupted and the reason behind it: Synchronizing errors, File size error, and User mailbox accidentally deleted, Virus attack/Trojan errors etc. which will create big problem for MS outlook users because due to such corruption they are not able to work with corrupted OST file. For such problems PDS created most reliable OST to PST recovery tool which work hard on your unreadable OST file and smartly recover OST file to PST file. This outstanding OST exporter program sufficiently export OST file to PST file without disturbing its internal coding- TXT, RTF, HTML etc. Through this OST to PST conversion software you can convert OST file to PST file without any complexity.Some remarkable features of OST to PST software are as follows:-Works on such OST versions 5.0, 5.5, 2000, 2003, 2007, 2010,2013