will agree is pretty daunting if not used to doing it,but just take each step carefull and you should be fine ,best thing which ever advice you choose,print it out first,then follow it step by step,my post on clean installs looks probably a oh dear help sweaty palms! lol but its trying to explain it in its easiest form..
one other tip ,,,,,,,Windows Update,check the update 99.9% of time it will give you display driver in there,uncheck it,its an old river to ones that have since come out lol
if any one wants to use it theres a tweaed one basic junk taken out of it ,people who game like me use them lol
www.tweakforce.com