Sysinternals Freeware – RootkitRevealer is a highly respected rootkit detector. More for professional use; its output may not be understood by consumers.
Microsoft Office Training: Create a document outline A short course in using MS Word’s Outline View with two self-paced lessons and two practice sessions for hands-on experience.
IP subnetting made easy This is a nice visual explanation of subnetting.
Study Guides and Strategies is an excellent collection of study guides and suggestions to make studying easier and learning faster! Very nice.