McAfee antivirus is great at stopping and obstructing threats and infections like malware, rootkits, worms, Trojan horses, and viruses. It offers regular reports concerning the threats and infections identified and blocked. In case any malicious software tries to get downloaded on the computer, McAfee antivirus not only recognizes it but it also blocks it. All in all, McAfee antivirus is lightweight, robust, and multifaceted. Setting it up requires you to take a few easy download and installation steps. Once you activate McAfee, you can start scanning your system to find existing infections and malware.