McAfee antivirus is one of the most powerful antivirus tool. It has won a several awards. Now, the antivirus has very less effects but very good in detecting threats. Although I recommend avast antivirus for home users but when I talk about any paid antivirus I suggest for Kaspersky first and McAfee second. So, In my priority McAfee it is in top three.
McFee is currently providing free licence for Facebook user and one can get 6 month license from company’s Facebook page.
Additionally you can try McAfee wave secure for seven days and download McAfee SiteAdvisor (TM) also.
Just follow these instructions and get yours copy: Login your Facebook Account » Like the Official Facebook page of McAfee » Go to the tab “McAfee 4 Free” » Chose your country (from drop down menu box) » hit the “Get Yours Now”.
McAfee also request you to pass this message and invite your friends to get their free copy also. Since they have not mentioned the last date of the program, So signup for as soon as possible and invite others to join the program.