need information on spam,virus,spyware,Adware,keyloggers,snoopers,spoofing,browser hijackers?

Spam = the term used when someone is always repeating the same info over and over, for like publicity

Virus = software that makes computer work as they shouldnt be, ex – Slow, opening stuff that u dont want, creating folders every second.

Spyware = Software used to see what u have on your computer, all your info and stuff

Adware = software that usually registers the websites that u go, and also making windows opening publicity pop-ups even if u dont have any browser open

keyloggers = software used to register all the keystrokes that u do, and send them to the guy who made it

hijackers = people who can enter on your computer and do almost everything they want