Learning has never been easier than watching tutorial of step-by-step on doing something. Suppose you want to know how to install Windows XP. You can visit:
http://www.youtube.com, then type "how to install Windows XP" or "install Windows XP step by step" on the search. You'll soon notice that there are many tutorial videos you can watch for learning it. It's so easy and really fast to pick up a new skill by watching rather than read a lot of text even with pictures. Improve your skill with YouTube.
