Nearly all porn scan tools will handle processing text-files looking for obscenity. Typically the next step involves comparing keyphrases against an array of known keyphrases which are unsuitable. For example, adult oriented phrases implying incest or other adult issues; inappropriate language or racism, matter involving violence, hate or such undesirable topics; patterns showing improper use; these can all be picked up and delivered as the results and handled as a set. Each and every file can be selected, if required, for more review at the user's leisure and the decision made regarding how to handle each file in whatever way is needed.

Deleting the browser history from your home machine can be done simply and quickly with the help of dedicated disk cleanup apps which are available from shareware websites. Many of these disk cleanup products are made to wash inappropriate items from disks but also improve speed. Unwanted video cleanup apps are special purpose products designed to rapidly delete history as well as delete unwanted offensive files stored in your hard drive with minimal disruption. These programs usually run picture detection, MPG detection, disk drive washing and other checks.