In order to start using the McAfee security on their device, users need to complete the login process. After that, users can use the account to purchase the plan and activate the account. To complete the McAfee login process, users can browse the website on any browser and create an account. Also, the McAfee login helps users transfer their accounts from one device to another. You can browse the website Mcafee.com/activate today if you are planning to use the McAfee security product on your device.