McAfee Antivirus can be easily downloaded from the official website of the product. However, it requires you to be a registered McAfee user to access the available McAfee products. You can verify your user identity by logging into your McAfee account on the official website. If you are not a registered user, you can create a new McAfee account by signing up on the website. Below are the steps to login or create a new account McAfee account.