Install the McAfee Antivirus by visiting McAfee.com/activate install and following some very simple steps.
1. After downloading the McAfee software that matches your needs, read and accept the License Agreement prompted on your screen.
2. Your serial number will appear on the screen. Make sure to keep the browser open as you will be asked for the serial number later in the process.
If you are installing the software on your android or smartphone then you need to send your activation code from your pc.
1. Visit your McAfee account via home.mcafee.com and sign in or register.
2. Click on subscribe and then click on add device.
3. Select the mobile device and click the send link.
4. Make sure to select the android device you are using and the subscription type and click next.
Your serial number will help you to activate your subscription on your pc, mac, and mobile devices.

Web: https://www.thepcsecure.com/