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.

 If you want to download McAfee on Android or smartphone then:

1. Open Google Play store on your device.
2. Search McAfee Security.
3. Tap install and wait for the installation to complete.

 If you want to download McAfee on iOS then:

1. Go to the Apple App Store on your device.
2. Search for McAfee Security.
3. Tap get.

Agree to download the app and wait for the process to complete.