McAfee antivirus provides complete protection against viruses, spyware, Trojans, etc. It detects, prevents, and takes accurate action against malicious software. The McAfee product not only protects your device but the data, too. But, if you want to use it, you must first go to mcafee.com/activate and activate the subscription. Enter the 25-digit activation code, plus your email address, to set up the new account. You can download and install the McAfee security products on your device here. Also, follow the steps for McAfee login using your email address and password.