Hyperlinks are electronic connections to sites within your Web site or elsewhere on the Internet. If you choose to create links to external Web sites, explain how each site relates to your message. Be sure to insert a hyperlink and type the hyperlink address (URL) for each site. Ask the other organizations to reciprocate by listing your site; this will increase your site's exposure.

Microsoft
A very good source of information relating to software problems. Just select your operating system e.g.: windows 3.1,95,98,ME,2000, NT4 etc, type the problem in the box and search. This can be used for software too eg:

Driverzone
Looking for a driver for your older video, modem,network card etc? This is the place you might like to look. Has links to most major and smaller manufacturers.

Regedit.com
The place to go if you are a bit of a power user. It has tips and tweaks to spice up your look and feel of windows, and to get rid of a few of those annoying type things.

Symantec
Virus protection these days is critical. There are viruses around that are just ready and waiting to render your PC useless. Only any good if you keep up to date with the latest virus  patterns as new viruses are written every

Search engines. Just a few of the ones we use to sniff things out on the web.
Dogpile Altavista Askjeeves Yahoo Lycos Google Netvista Citysearch

Web site name and address hyperlink
Briefly summarize why the information on the site to which you're linking is useful.