Necrotic Obsession

My computer says it is almost full but when I click on it all that I see in it is the recycle bin. What is it and what is in it ? And what do I do about it ?

It's that thing you have to clean out with you tongue.

First take off the side and start poking around with your tongue.
If it starts hurting really really, you're doing it right.











or if you don't like this answer you can always give more information so that people would be able to understand what exactly the problem is.