THERE SHOULD BE Norton & bit defender 2!!!
for normal pc or laptop uses avg free(8.0 version) WILL BE GOOD & KASPERSKY WILL BE DA BEST WHILE nORTON IS ALSO GOOD BUT REDUCES SPEED OF DA COMPUTER abit.(bt 360 edition is good...it enhance ur computer whn it comes 2 games )..bit deffender is also gd.!!!