Anti viruses

• AntiVir Personal
  Avira AntiVir Personal - FREE Antivirus is a reliable free antivirus solution, that constantly and rapidly scans your computer for malicious programs such as viruses, Trojans, backdoor programs, hoaxes, worms, dialers etc. Monitors every action executed by the user or the operating system and reacts promptly when a malicious program is detected.
• Avast! Free Antivirus 
  
  avast! Free Antivirus represents the best free antivirus protection currently available on the market. This edition is FREE OF CHARGE for non-commercial & home use. Its features include:
  • Anti-spyware built-in
  • Web Shield
  • Anti-rootkit built-in
  • Automatic updates
  • Strong self-protection
  • Virus Chest
  • Antivirus kernel
  • System integration
  • Simple User Interface
  • Integrated Virus Cleaner
  • Resident protection
  • Support for 64-bit Windows
  • P2P and IM Shields
  • Internationalization
  • Network Shield
• AVG Anti-Spyware 
  AVG Anti-Spyware offers protection against urgently growing threats like Trojans, Worms, Dialers, Hijackers, Spyware and Keyloggers. AVG begins and supplements existing security applications to create a complete security system - because only a complete security system works effectively.
• AVG Free Edition
  AVG Anti-Virus Free Edition is trusted antivirus and antispyware protection for Windows available to download for free. In addition, the new included LinkScanner® Active Surf-Shield checks web pages for threats at the only time that matters - when you're about to click that link.
• Cloud Antivirus 1.5.2
  Panda Cloud Antivirus protects you while you browse, play or work and you won't even notice it. It is extremely light as all the work is done in the cloud. 

Kaspersky Anti-Virus 12.0.0.374

Kaspersky anti-virus protects you from the Phishing and Malware sites that you wouldn't otherwise know were attempting to steal from you.

At the same time, the Kaspersky Security Network allows your computer to report when it discovers a threat that hasn't been seen before. All 250 million Kaspersky users benefit from our combined knowledge.

• NOD32 AntiVirus 5.0.95
  ESET NOD32 Antivirus is the most effective protection you can find to combat today's huge volumes of Internet and email threats. It provides comprehensive antivirus and antispyware protection without affecting your computer's performance.
• Norton AntiVirus 2009 16.5.0.134
  Norton Antivirus stops viruses, worms, spyware, bots, and more - Keeps your system protected against all types of malicious threats. Norton Insight delivers innovative intelligence-driven technology for faster, fewer, shorter scans. Rapid pulse updates every 5 to 15 minutes provide you with up-to-the-minute protection. Norton will also prevent virus-infected emails and instant messages from spreading, so you can feel secure while you keep in touch. Lastly, Norton blocks browser exploits and protects against infected Web sites. Surf the Internet with confidence.
• Windows Defender 1.1.1593
  Windows Defender is software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software by detecting and removing known spyware from your computer. Windows Defender features Real-Time Protection, a monitoring system that recommends actions against spyware when it's detected, minimizes interruptions, and helps you stay productive.