OST to PST Converter – a tool, which help you easily Save Offline OST Folder to Outlook file format. The conversion tool of OST to PST can smartly run on any 32-bit or 64-bit Windows OS edition. All home user and business users can efficiently convert file from OST to PST for all Outlook versions such as Outlook 2019, 2016, 2013, 2010, 2007, and 2003. You can also convert bulk OST files to PST files with emails, calendars, contacts, and attachments. To check its working you can use its demo edition that permits you save first 25 items from each OST to PST file without any charges. To Save Offline OST Folder to Outlook PST in a bulk mode, you have to buy the licensed edition of the OST to PST Tool.