These antivirus programs offer paid versions with more features, but the free versions are very highly rated in themselves. The site developer uses AVG Free on her family's personal computers, and has for years, with great success.

Note: Only use one antivirus program on your computer! If you wish to switch, un-install the first before installing the second.

This link takes you directly to the CNET download page.

Attention: This category has moved to my "Internet Security" page.