As great as McAfee is, it's download and installation process varies depending on the McAfee consumer product you are going to use and the device you are installing the product upon.
If you want to download McAfee on PC or Mac then:
1. Go to www.mcafee.com/activate.
2. Select the type of device you are using.
3. The product by McAfee you want to install.
4. Click Download.
Read More:
https://www.thepcsecure.com/mcafee-com-activate/