Avast Home Edition is a complete ICSA-certified antivirus package for home noncommercial use. Avast Home Edition includes On-Demand Scanner with a skinnable simple interface. Just select what you want to scan and press the Play button.

AVG Free provides basic protection against viruses and spyware, together with the safe-searching component of the company’s patent-pending LinkScanner® technology, incorporated into the new AVG Security Toolbar

Avira AntiVir Personal offers the effective protection against computer viruses for the individual and private use on a single PC-workstation. It detects and removes more than 50,000 viruses and an Internet-Update Wizard for easy updating.

ClamWin Antivirus is antivirus software for Windows. It provides a graphical user interface to the Clam AntiVirus engine. ClamWin uses the GNU General Public License. ClamWin Antivirus comes with an installer and open source code at no cost.

The software is free for life and incorporates Comodo Firewall and Comodo Antivirus. If required, either product can be installed individually during setup.