If you use Windows XP or below navigate to Start > Control Panel > Add or Remove Programs. After that, from the Currently installed programs box, select Equipment Tracking System and then click Remove.
If you have Windows Vista or above you need to go to Start > Control Panel > Programs > Programs and Features, select Equipment Tracking System and click on Uninstall.
After that, run a registry cleaner from Software Informer database, reboot your computer and reinstall the software.