After purchasing File Viewer Plus, an activation key is sent to you via email. This key can be used to register the software on your computer. To register, first choose Help → Register File Viewer Plus... from the application menu bar:
Next, enter your activation key in the registration window and then click the Register button. NOTE: You must have Internet access to activate File Viewer Plus on your computer.
After successfully contacting the activation servers, File Viewer Plus displays a successful activation message. The software is now activated on your computer.
File Viewer Plus can be activated on up to two computers at the same time. (For specific licensing terms, please see the File Viewer Plus End User License Agreement). If you would like to move one of your activations to a different computer, you must first Deactivate one of your current activations and then Activate on a new computer. To deactivate a computer, first choose Help → About from the application menu bar:
From the About window, click the Deactivate link, and confirm that you would like to deactivate this computer. NOTE: You must have Internet access to deactivate File Viewer Plus.
After successfully contacting the activation servers, File Viewer Plus displays a message stating that the deactivation was successful. The software is deactivated on this computer, and you can now activate it on another computer.
If you have trouble activating or deactivating File Viewer Plus, please contact technical support using the Contact Page.