Free virus protection and optimization
A free and safe companion: Avast Free Antivirus
Free and comprehensive protection suite
Free and simple antivirus software from Microsoft
AVG AntiVirus Free
Computer Protection with AVG AntiVirus Free
Baidu Antivirus
A simple yet useful antivirus program
Panda Free Antivirus
Panda Free Antivirus: A free and basic security solution
Ashampoo Movie Studio Pro 3
A trial version app for Windows, by Ashampoo GmbH & Co. KG