Gremlins in Your MachineWhen Software Attacks: All About VirusesFrom Sneaks to Slammers: How Viruses Get on Your SystemThe Built-in Doctor: Antivirus ProgramsGuardians at the Gate: FirewallsLocking Up, Part 1: Software UpdatesLocking Up, Part 2: System and Application ConfigurationBackups: The Most Important Thing You'll Probably Never DoWhat to Do When You've Been HitWhen They Think It's You, But It Isn't: Identity TheftPasswords: Your Key to the InternetThe Traces You Leave Behind: What Your Machine Says About YouEvery Move You Make, They'll Be Watching YouChat Rooms, Public and PrivateScams