McAfee is total protection security software. It protects our computer from various harmful files, folders, and online threats. Such files and folders are often referred to as viruses which can cause huge damage to our computer or device and to our existing files and folders. McAfee software can be easily installed in Windows Operating System and protect our computer from viruses. To get McAfee Activate Product Key or to apply it having any trouble, then dial toll-free number 1877-956-4555.