I don't have any antivirus software running. Maybe you shouldn't either. Virus scanners provide false security. Virus scanners decrease reliability.
Virus scanners reduce system performance.
Alternatives are available for experienced users. Alternatives are available for inexperienced users. Now, I'm going to ask that you read this week's column completely before you send me a flame mail. This column is for people who totally control what they do with their own PC, are not computer novices, and want a stable, fast and reliable setup. When email viruses spread quickly, some vendors have taken to sending broadcast messages to their customers and the press, warning them to update their virus signatures.