Microsoft Security Essentials provides real-time protection for your home PC that guards against viruses, spyware, and other malicious software.

Microsoft Security Essentials is a free download from Microsoft that is simple to install, easy to use, and always kept up to date so you can be assured your PC is protected by the latest technology. It's easy to tell if your PC is secure - when you're green, you're good. It's that simple.

Microsoft Security Essentials runs quietly and effi...

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!

Kaspersky features include:

• Protects from viruses, Trojans, worms, spyware, adware
• Scans files, email, and internet traffic
• Protects Instant Messenge...

BitDefender Free Edition is your chance to use one of the world's most effective antivirus engines for free!

BitDefender Free Edition uses the same ICSA Labs certified scanning engines found in other BitDefender products, allowing you to enjoy basic virus protection for no cost at all.

BitDefender Free Edition is an on-demand virus scanner, which is best used in a system recovery or forensics role.

Features and benefits include:

• Virus scanning and removal
• On demand scanning - Powerful scan...

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.

AVG Anti-Virus Free has these following features:

• Award-winning antivirus and antispyware
• Real-time safe internet surfing and searching
• Quality proven by 80 million of users
• Easy to download, install and use
• Prote...