Remove Quick Heal and keep update definitions files – If you select this option, Quick Heal will save license information, all downloaded update definitions, reports, quarantined files, anti-spam whitelist/blacklist in a repository on your computer, so that these can be used during reinstallation.Select Start > Programs > Quick Heal Total Shield > Uninstall Quick Heal Total Shield.However, you can uninstall Quick Heal Total Shield in the following way: Removing Quick Heal Total Shield may expose your system to virus threats.