Anti-Spyware 2009 by Computer Associates International is an easy-to-use, no-frills anti spyware program with a fair set of features, including Real-Time Tracking, and good help support. Anti-Spyware’s main liability is its inability to effectively detect and remove spyware.

McAfee is an industry leader in computer protection and VirusScan is their #1 defense against viruses. This software comes with a ScriptStopper to prevent viruses from propagating from one computer to another via email, and WormStopper.

Kaspersky Labs has been one of the best antivirus software developers in the world for over a decade and now Kaspersky Anti-Virus 2009 only strengthens that reputation. Founded by Natalia and Eugene Kaspersky in 1997, this Russian company is often the first to find and identify new viruses. Long used in Russia and Europe, Kaspersky is now making inroads in the North American market. Kaspersky Anti-Virus 2009 is one of the most effective antivirus packages in the world today and boasts a great interface with easy to use and intuitive controls.