Search Results Search Advanced Search My Favorites (0) Close Sort By: Date List Grid SoftwarePro OST to PST Converter (Free Demo Version) Best .PST and .OST Converters and Tools Microsoft Outlook is most used email client in corporate. The Outlook can be configured in two configuration i.e. POP and IMAP. -> If the Outlook is configured with POP then it create .pst file. -& More Details 1 Page 1 of 1