Sometimes, even the best intentions aren't spared from unpleasant consequences. After avoiding cleaning my PC for three years, I decided to do it one fine day, thinking it was finally time. As I ...

I have a P4 2.4 Ghz and the stock cpu fan/heatsink. Recently the fan has started to make a wierd humming sound that goes away when I tap it but then comes back a few mins later. When I replace the ...