1. In the first place, go to mcafee.com/activate. 2. Enter the 25 digits alphanumeric key. 3. You will get the enactment key in your email id if the procurement has been made on the web. 4. Assuming the securing has been made disconnected, Activation Key is regularly found on the retail card. 5. Check the Activation Key that you essentially have entered. 6. Login to your enrolled email account. 7. Follow the Reset interaction on the off chance that you have failed to remember your secret word or email id. 8. Download the Mcafee antivirus and complete the entire cycle.