Mcafee.com/activate - McAfee antivirus offers comprehensive cyber security solutions to multiple devices such as Windows-based operating systems, Macintosh, and Android devices. The security software also offers its users to try out a free version that secures your device for a certain period and one you are sure about purchasing a product; you can easily access the product. Subscribed users are enabled to safeguard the system from high risks. McAfee activate gives you a complete security for your business, secures your online privacy along with providing you with Ultimate protection against viruses, identity thefts, cyber crimes etc. McAfee Retail Card - Get the package you brought form an offline retail store and you will find a unique McAfee card activation code inside it. Read the instruction given on the card carefully and take out the code as you might need to scratch the code but it is not necessary. If you have a CD/ DVD to install the antivirus, get online help from experts.