Spyware protection is the most crucial software any avid internet user can have on their computer. Spyware is the evolution of the virus. These are small applications which are downloaded alongside with emails and normal downloads the user manually begins. If you start to notice that your pc is running very slowly and there is an abundance of pop-ups as soon as you begin using the internet, your pc may be infected with Spyware. Use of these applications will clean your pc and bring it back to normal working order.