Hello, I need some help please. My computer used to crash all the time and freeze every time i boot it. Also when i swich my monitor on then press the power button. My monitor doesnt come on its strange? when i freezes i have sussed out if i bang it on the side it unfreezes. which makes me think a loose wire? i downloaded this program registray fix and it seems to have made it slightly better? it also does memory dumps quicte alot can u help me please?