You can mark this down as “How not to treat your computer.” Look at the picture above. Do you see it? There’s a PC hidden behind the thick wall of dust that is being blown into the air by the high powered air gun.
Skeptical? Here’s the video to prove it.
It doesn’t matter how bad the situation is – a computer should never be allowed to get this dirty. It doesn’t help performance of the machine.
https://www.youtube.com/watch?v=diCvsKmDsng
Clowd?