Sinn der Hilfe Engel ! » How to Upgrade your McAfee Activate Subscription

Open your web browser and go to www.mcafee.com/activate
Click Settings, Subscription info.
Type your McAfee Activate product key and click Submit. This automatically updates your account subscription.
On your device, open Mobile Security.
Type your PIN to access the app.
Tap Options, and choose Subscription Information.
Select Update Subscription.
Update account subscription on your local device:
NOTE: You might not be able to upgrade the subscription on your device for all variants of McAfee Activate. If your app does not have this feature, use the steps above to add your McAfee product key through the web portal.

On your device, open Mobile Security.
Type your PIN to access the app.
Tap Options, and choose Subscription Information.
Tap Enter Subscription Key.
Type your McAfee product key and click OK.
Please note that the 25 digits alphanumerical subscription code provided to you via email or retail key, is a one-time McAfee product key. Once you enter the key and activate your McAfee product, you may not be able to use the key again to upgrade your subscription or any other product.

If you are still unable to follow the steps and require technical assistance, then contact McAfee customer support services via email or through a phone call. They are available 24/7 to help resolve any issues you might face while renewing or upgrading your McAfee activate product key.

For Youtube Activation: www.youtube.com/activate
For Norton Setup: www.norton.com/setup
For Hp Printer Setup : 123.hp.com/setup