To stop Windows from showing this security warning:
In Internet Explorer, go to the Tools menu and select Internet Options.
Click on the Security tab.
Click on Local intranet, then click on the Sites button.
Click the Advanced button.
In the Add this website to the zone field, type the drive letter where the program is located. Add a colon (:) after the drive letter, then click the Add button.
This applies to all years of the UltimateTax software.