Free antivirus software
Free Antivirus , Anti-Malware & Security Essentials
Free Avast AntiVirus.
Avast! antivirus Home Edition is FREE to use but it is necessary to register before the end of the initial 60 day trial period. Following the registration you will receive by e-mail a license key valid for a period of 1 year. After you have downloaded and installed the program, the licence key must be inserted into it within 60 days. The registration process is very easy, and it will take you only a couple of minutes. Register HERE.
Avira AntiVir Personal – Free Antivirus.
Searching and removing viruses: Avira AntiVir 9 Faster, easier, more secure! Highlights of the ninth generation of Avira AntiVir include and enhanced scan engine, parental control and support for netbooks.
AVG Free Edition
Download basic Anti-virus, anti-spyware, and safe-searching protection at no charge. For personal and non-commercial user only. Technical support is available through an online forum; AVG does not provide direct support for this product.
Malwarebytes Anti-Malware Free
Utilizes Malwarebytes powerful technology to detect and remove all traces of malware including worms, trojans, rootkits, rogues, dialers, spyware and more.
Microsoft Security Essentials
Use Microsoft Security Essentials to guard against viruses, spyware, and other vil software. It provides real-time protection for your home or small business PCs.or small business PCs. Click here to go to Microsoft Security Essentials Page.