How do I back up my data? What is a Virus, Worm, Adware or Spyware? How do I disable System Restore in WinXP or WinME to allow my Virusscan to work? What are all these processes running on my computer? Turn off Scripts in Internet Explorer to make it safer? How fast is USB anyways? Minimum Requirements for Windows XP, XP Home vs. XP Pro, Upgrade paths to Windows XP and Windows 2000.