Tweak of the week - Every week, the Registry Explorer team brings you a new Windows registry tweak. - http://www.regxplor.com/tweak_current.html
Windows Registry Guide - Provides an extensive range of registry tricks, tweaks & hacks for optimizing, enhancing and securing the Windows operating system. - http://www.winguides.com/registry/
R1CH's Networking Guide for Win9x - A guide on how to setup two or more computers with Ethernet network cards to share files, and play games. Contains easy instructions and screenshots. - http://www.r1ch.net/netguide/