Always been wondering what your PC is doing? Why it keeps making noises without doing anything...? Now it's time to find out! With MCO (Memory and CPU Observer) installed you can always see what your Processor does, how much RAM is being used and what percentage of your pagefile is stuffed with data! And since version 2.0 you can also see what your upload and download speed is and what's going on on your hard disk(s)!