File Viewer Plus 4 Upgrade Discount

As an existing File Viewer Plus customer, you are eligible to purchase File Viewer Plus 4 at an exclusive price.

Enter your File Viewer Plus 3 activation key below to claim your discount.

File Viewer Plus 3 Activation Key

Upgrade Questions

• Where is my activation key?

  When you purchased File Viewer Plus 3, you received a confirmation email that contains your activation key. It may also be referred to as a Product Key or License Key in the email. The activation key uses the following format:

  XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

• Can I try version 4 before purchasing the upgrade?

  Yes. You are welcome to evaluate File Viewer Plus 4 with an unlimited 14-day free trial. If you decide to buy, you can return to this page to purchase an activation key for the discounted price.

• Do I need to uninstall version 3 before installing version 4?

  No. Both versions can be installed on your PC at the same time.

Have other questions about upgading? Please contact us.