McAfee antivirus blocks malware and other threats such as rootkits, Trojan horses, virus, ransomware, and worms. It gives real-time reports about the threats detected and blocked, and the reports consist of the kinds of threats blocked and how risky the infected content is. For installing McAfee, one first needs to come online and enable their license key. If they setup automated renewal during the procedure, they receive a Virus Protection Pledge from McAfee. After this, they can download and install it. Once the installation is over, you can check what all McAfee antivirus is capable of, provided that you activate it.