To activate mcafee, enter activation code for mcafee at mcafee.com/activate. Download mcafee antivirus product from the official website to product pc from viruses, malware, spyware and other hacks.
activation code for mcafee is 25 digit alpha numeric code which is written at the backside of mcafee retail card or sent on mail address. It can be used for only single Product. It looks like this XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.