You receive the following error message when upgrading to Titanium 2013 or 2014:
|"Trend Micro Titanium (6.0) Already Installed
Reinstalling the software will undo any custom settings that you have currently selected and remove anything you may have added to the exceptions list."
|"Trend Micro Titanium 7.0 Already Installed
You must remove the version Trend Micro Titanium already installed on this computer before trying to reinstall it."