No offense, but rushing people that aren't online the same time you are gets one nowhere fast. We aren't on a chat room, so posting back-to-back is a usual no-no.

Try installing in Safe Mode. (Press F8 when your computer is booting up until a menu pops up asking you how you want to start up your OS, then use the arrow keys to go to the option that says "Safe Mode". It's slow, but it's usually guaranteed to work)