You can renew or install McAfee using product key by visiting McAfee website. make sure you have 25 digit activation key with you to enter it at the place of activation code.
Hover your mouse over My Account, and then click Sign In from the list of options. Type your registered email address and password, and then click Log In. Mouse over My Account and select Subscriptions. Click Renew for the appropriate service. Visit us now : Mcafee renew