PCoptimizer 2010 is a relatively new malware that is actively attacking many PCs nowadays. Upon its penetration to PC you will get numerous warnings that your system is under very serious virus attacks of various kinds. This is all done for the only purpose - to convince you by all means that your computer is indeed infected, so that finally you would make the decision to buy this junk. However, we believe you are smart enough not to be tricked like this.