That can be surprising to some people - look how bloated modern versions of Windows are! How are you ever going to run additional programs with so little memory available? You may look at your computer’s RAM and see it filling up - for example, you may have 4 GB of RAM and see that 3 GB is full with only 1 GB to spare. Memory optimizers are based on a misunderstanding. Is Your Computer’s RAM Filling Up? That’s Good!