Microsoft's controversial new Outlook app has a major update. If you're on the latest version of the app, you'll be able to ...

Outlook emails may contain crucial information, such as meeting schedules and contacts, so it is wise to back them up. You can do so by creating ... two data file types: OST and PST.

The Microsoft Outlook program, which is a part of the Microsoft Office software suite, stores email data in archive files with .pst extensions. When you set up an email account in Outlook for the ...