McAfee is a comprehensive security suite that includes web and email antivirus, home network protection, backup and data protection, parental controls, and optimization tools. McAfee’s menu is simple and straightforward. One of the program’s capabilities, Real-Time Scanning, searches all drives on your device for threats of all kinds. After the device has been scanned, McAfee Total Protection either eliminates or quarantines all online threats it finds. Before you can use McAfee antivirus software, you must first download, install, and activate it by visiting the link mcafee.com/activate.