Just a few tips you may not have known about the command prompt. I'll add more if well received. Please know that if you break you computer, it's not my fault. On that note, the hacks are fairly simple and should not pose a problem if done correctly. Includes >Change Colors >Change Fonts >Use *nix "ls" and "grep" commands
This video shows how to customize system icons like My Computer and Recycle Bin. For example, I changed "My Documents" to "~". For a complete list of GUIDs, follow the link. http://www.pctools.com/guides/registry/detail/61/
A quick hack to change the start menu text to something besides start. note: Do not attempt this hack if you run ad-aware or you do not have SP2 installed. Also note that although you can make the text longer than 5 characters, I have not personally tested it, and therefore do not recommend it.
Explains several methods on how to install tabbed browsing in IE6. Sorry about the brightness, I couldn't change it.