To activate the OST PST VIEWER Free version into a Pro version, a license must be acquired first. Please follow the Product purchase guide if you want to learn how to purchase a license. After a license is purchased, you will receive an email with an activation key. This is the same as your Order ID number and will look like this: 105XXXXXXXX408. Please follow the How to find Activation Code article if you want to learn how to find your activation key.

There are several steps to take into consideration when updating to the latest OST PST Viewer version: Current OST PST Viewer version number Checking if an update is available OST PST Viewer license validity Updating method In this article, we will discuss all these points.   Why is it important to keep the OST PST Viewer version up to date Because of outside factors like Microsoft Outlook or Windows version changes, OST PST Viewer needs to change as well to keep up.

OST PST Viewer is a rather new application in comparison to other 4Team apps and does not yet have a direct export data to .pdf function. However, exporting data to .pdf is still possible, but requires some preparation.   Preparation In order to extract email messages or any other items from your data file, you can use the print option in OST PST Viewer, but it will require a little tweak in Devices and Printers.