Adobe Acrobat: Adobe Acrobat provides business, creative, and technical professionals a way to create documents and tailor the file in order to distribute reliable and polished Adobe PDF documents.

SARC: A website run by Symantec, which holds a database of virus information. This includes the latest virus threats, security advisories, updates, virus definitions, and removal tools.

Spybot: another anti-adware/spyware software that can catch some of the things that Ad-Aware cannot.

Stinger: A stand-alone activity that is designed to detect and remove certain viruses. It can not be used as a full-system