McAfee Activate is the Cyber Security Software that provides the real-time protection against al threats(new and old), malware, and other cyber insecurities. So download the complete setup if you are willing to get protection for your PC, login or make an account at mcafee.com/activate, redeem the product using the product key from the official website and download the McAfee antivirus setup. After installation, go to website and activate the product using the 25-character alphanumeric product key.