In order to remove the TicTaCoupOn application from your computer, you can use the Windows Uninstaller. You can find it under Start > Control Panel > Add or Remove Programs (Windows XP) or Programs and Features (Windows 7) > select the program and hit the Uninstall button. If you can't complete the uninstallion process, you should try using a third party tool that is developed for this kind of situations. Revo Uninstaller is an utility that can force any application to be removed from your computer. It's also advised to use a program like AdwCleaner to make sure that there are no leftover rogue registry keys or toolbars in your system.