What Are The Signs Your PC Has Malware?

Your computer has been terrific—it opens files fast, connects to the Internet quickly, and gets onto the network lickety-split. But now, your machine will not connect to the Internet when you tell it to, it opens up porno websites and gives you pop-ups telling you that your machine has been infected. You don’t need to be Sherlock Holmes to see that something has infected your system. Now, what?