McAfee protects your computer against risky web threats, malware, scams, Trojan horses and other viruses which can infect your computer. McAfee has introduced the security which will provides high-end protection from a number of cyber threats. After downloading the McAfee antivirus on the computer, it will work in the background and secure the data saved on the computer and programs running on the system. If you download, install and activate McAfee product by going to mcafee.com/activate, then it will offer high-end security to the system and its setup is a simple process.