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I have been using Windows 7 since before it was released. I have been using all versions of Windows since the early 90s. I have been an Expert here on AllExperts for many years in the topics of Windows 2000, XP, and Vista.
I am the author of THE COMPLETE IDIOT'S GUIDE to MICROSOFT EXCEL 2010. I have created a line of Windows computer tutorials online at www.WindowsLearningZone.com and www.599CD.com/Windows.
Personally, I am self taught. I've learned everything I know from books and trial & error. If I don't know the answer, I know how to find it.
I have over 20,000 happy clients worldwide.