Dust to Dust

Here you see the guts of my computer. Actually it is my former computer as this one died last Saturday. It seems that it was killed by dust and lint. I don't know if you can make out the problem in the picture, but there is plenty there. So be forewarned. Dust can be deadly. How does all that dust get in there? Our house is basically clean. Well, I think one answer is the cooling fan which brings outside air into the computer case. Lint and dust particles come on in for the ride. Want to clean house? Here's how.