Webroot AntiVirus with AntiSpyware & Firewall 6.1
Price : Free to try; $39.95 to buy
Operating system : Windows Vista, Windows XP, Windows 2000

Publisher's description :
Webroot Antivirus with Antispyware provides powerful protection against viruses, spyware, keyloggers, rootkits, and other online threats. Advanced detection technology thoroughly scan your computer to identify and remove harmful programs, and the same shield protection featured in Spy Sweeper, the best-selling antispyware solution, helps block new threats before they infect your PC. Webroot AntiVirus includes integrated online backup and restore capabilities to protect your digital photos and other irreplaceable files against damage or loss due to hard drive crashes, fire, theft, or accidental deletion. Version 6.1 may include unspecified updates, enhancements, or bug fixes.
What's new in this version :
Version 6.1 may include unspecified updates, enhancements, or bug fixes.