If you wish to activate McAfee in your device to get rid of unwanted threats, you can implement the steps given below: Step 1: Open a reliable web browser and visit McAfee’s official website Step 2: Tap on ‘Register now’ and enter all the required information Step 3: You can buy any McAfee product from there Step 4: Visit the ‘My Account’ option and provide McAfee activation key in the required field Step 5: You can download the product that is activated Step 6: Finally, finish the setup process Step 7: You need to reboot the computer and update the software In case of any further help, you can connect with professionals at McAfee service number.