There is an easy solution: Do not smoke in the first place. Problem solved. Not only you do not have to clean your computer so often but you also take care of your body.

Now, it is easier said than done but it is doable.

Everyone has something to hide and you do not even know how valuable your data is because criminals and malicious state actors like North Korea, China, Russia, Iran, Saudi Arabia, the US government, and others always will have the upper hand relative to private citizens.