McAfee AntiVirus Plus 2011 + License Valid until 2015!

1) Install the program
2) (if it is in Japanese, always click RIGHT bottom)
3) At the end of the AV installation will be in your language, and you, a license until 2015 or 2020!
4) Done

1 GHz processor or higher
800 x 600 or higher resolution
512 MB RAM or higher for Windows XP
1 GB RAM for Vista/Windows 7
400 MB of available free drive space
Internet connection 

MCAFEE