With the wide variety of viruses, hackers and blended threats lurking on the Internet today, you need more than a simple anti-virus program to keep your PC and files secure. McAfee VirusScan Plus AntiVirus, Firewall & AntiSpyware provides the essential protection you need to surf the Web and download files safely.

Panda AntiVirus 2007 will keep you safe from these dangerous scams. Bank and shop online with complete peace of mind! The Internet is teeming with spy programs that can invade your privacy and steal information by secretly snooping on your online activity.

How can "local" American civil liberties be preserved within the global context of the Internet? "Protecting Yourself Online" answers this question and many others regarding credit card purchases, child safety, and legal issues.

Reviewers say Kaspersky Anti-Virus 7.0 is the best all-around antivirus program. It excels at its primary task of preventing viruses. Reviews agree that Kaspersky is better than the bestseller Norton AntiVirus 2008 in all aspects. Kaspersky is fast and light; it won't slow your computer as much as the bestsellers.

Reviews unanimously agree that NOD32 is as good as or better than Kaspersky Anti-Virus in all but one area: Reviews of last year's version 2.7 said NOD32 had an unintuitive and confusing user interface.

Professional reviewers conclude that AVG Anti-Virus Free Edition is the best of the free antivirus programs, and it is handily the most popular as well.

Security suites bundle antivirus and anti-spyware software, a firewall and other components into a single program.

The Nugache worm can spread via email, using a variety of subject lines and message text from lists contained in the worm's code. Some of the strings contain strong language and racist tones.

Having your computer infected with a virus or other malicious software is upsetting enough. But having your files literally held hostage is even worse. A ransomware trojan attack infects the system, encrypts the files, and then demands payment from its victims. One of the first to receive wide publicity was the May 2005 discovery of the PGPcoder Trojan.

There are some description about Bagle worm variant warns.