Sylph.Pwrlessgirl said:
Run the Norton Internet Security Antivirus (I think you get 3 licences.. for 3 computers)
Also go to your E-mail SPAM controls and block domain square-enix.com
For each person that uses Norton, a puppy is killed.
***, if I'm not being paid I won't even touch a PC that has Norton on it unless they expect a format.
Edit: That being said, get AVG, it's free and never done me wrong over 4 PCs,
have some sense about what websites you visit, and maybe get Spybot S&D.