OST PST Viewer Customer Reviews
OST PST Viewer is a free* software designed to view PST and OST files in a few clicks. Open PST and OST orphaned Outlook data files. Learn how to open an OST File in Outlook 365 instantly with or without an Outlook account.
About 4Team Corporation,
the company behind OST PST Viewer
Since 1999, 4Team Corporation have been developing software for Microsoft Windows and Add-ins for Microsoft Outlook. We are a Microsoft Gold Certified Partner and independent software vendor. Our products enjoyed by hundreds of thousands of customers around the world. 4Team Corporation offer award-winning support and we are very proud to be highly recommended by our customers.
Our satisfied customers
Customers all over the world are successfully using 4Team Corporation services for personal and business needs