Although not quite as simple or easy for new internet users to understand as the GrownUpGeek's site, this web site still has some good information for new internet users on how to keep your Windows computer secure on the internet.
For more basic internet security and Microsoft Windows information see the GrownUpGeek.com's website: Technology and Security for beginners

Lock Down Your PC: Secure Your Computer Against Hackers: "Lock Down Your Home PC: Security Essentials"  ¶ 6:52 PM