Windows XP Helpful Websites:

For Windows XP Trouble Shooting Guides: www.kellys-korner-xp.com/xp_side_issues.htm.

For Windows XP How To's: www.kellys-korner-xp.com/xp_how_tos.htm.

For Windows XP Tweaks & Fixes:www.dougknox.com/.

For Google Windows XP Groups: groups.google.com/groups?hl=en&lr=lang_en&newwindow=1&group=microsoft.public.windowsxp.
For A Computer Encyclopedia: www.webopaedia.com/.