The best way to clean your computer

[Fluffy_g]

also don't let the fans spin, it can cause a reverse current to the motherboard, and that could possibly kill your fan header

[nleslepzfn]

You can also use an electric air duster, which is really effective and is better for the environment.

[progamero]

And use it only when the PC is turned off. It is written on the bottle

[despacitosoon-too-die]

When carter pc actually talked about pcs