You know your laptop is filthy. You can see the dirt and grime on your keyboard. You can see that circle of skin oils on the middle of the trackpad. So when is the last time you cleaned it? Using a ...

Add Yahoo as a preferred source to see more of our stories on Google. Throwing away a dirty laptop is an extreme solution. Don't do that. Cleaning your laptop is an important job for several reasons.

Skipping this PC maintenance step could cost you - here's the right way to clean your system ...