Free Advice

Buying a New Computer

Choosing a New Computer (revised: May 26, 2010)
Disposing of Old Computer Equipment (revised: Apr 18, 2011)
Give an Old Computer New Life (revised: May 25, 2010)
Should You Build Your Own Computer? (revised: Jul 9, 2010)

General

Buying a Printer (revised: Jan 14, 2011)
How to Send Sensitive Information by Email—Encryption for Real People (revised: Nov 30, 2009)
Recommended Free Software (revised: May 27, 2010)
What's All That Junk? (revised: Jul 21, 2011)

Prevention and Maintenance

Backup ABC's (revised: Feb 25, 2011)
Safe Surfing on a Public Wireless Connection (revised: Jun 15, 2009)

Troubleshooting

Self-Help Troubleshooting (revised: Jun 2, 2009)

Websites

HTML Basics: Editing your website (revised: Sep 24, 2011)
Websites 101 (revised: Sep 22, 2010)