McAfee is one of the oldest and most well-known security software vendor, and thankfully also one of the most generous company frequently providing extended trial-version of their leading products. This time the company is giving-away free fully-functional six month subscription of "McAfee Internet Security 2011" to facebook users.

McAfee would be the only commercial anti-virus vendor offering frequent 6 and 12 months free licenses giveaways for their products, the good news is that they are back with a new promotion for Facebook members giving away six month subscription for their "McAfee AntiVirus Plus" product.