The evaluation version of TIFF Viewer can be used for 15 days after the installation. Once the evaluation version is expired, the following window appears when starting TIFF Viewer, offering four options.
Click on the Register button, if you have already purchased a serial number for TIFF Viewer:
Note: When one tries to Register TIFF Viewer without admin privilege the following window pops up:
Press OK to close TIFF Viewerand start it with the “Run as Administrator” option.
1. The following dialog appears:
2. Enter the serial number in the text field and press OK. The serial number is in the body of the email containing download instructions for TIFF Viewer.
3. If registration/activation is successful, the following message appears.
If registration failed, see the Manually registering the TIFF Viewer Release (purchased version) section.
· Click on the Purchase button, to purchase a new serial number for TIFF Viewer.
· Click Switch to Free to use the limited Free TIFF Viewer
· Click on the Exit button to close TIFF Viewer.