Behold!
A line graph showing my computer's memory usage.
I didn't edit this picture; those last two are allegedly the only two tasks active. The question is how the hell do I get round this? This has happened once before then just stopped for no particular reason.
To give you an idea of how much of an effect this is having even DOOM, the least demanding game on my entire computer keeps lagging and skipping every few seconds.
Help me with this please as it's happened before and is frustrating the smurf out of me.