Because spyware can come in any form these days, defining a spyware is not simple. Spyware often gets confused with trojans and viruses. Of course, in some cases, spyware do have attributes of either trojans or viruses. Not to worry though, you don't really need a de jure standard definition of spyware to be rid of them. All that matters is really getting rid of these pesky little critters and getting your PC back in shape. Now, let's go hunting!