Spyware,Malware inside Computer

Hi All! This is my first post in mylot discussions, and here goes . . . It is indeed dangerous if spyware and malware are present in your computer. This unwanted programs keep track of the things you do on your computer, which in a way invades your privacy. They also make your computer slow because of unwanted and unnecessary pop-ups whenever you are on the Internet. Usually, this programs get inside your computer via downloading unknown or untrusted content from the Internet, files received via email or files received from flash drives, etc etc.