McAfee antivirus is known for its best quality and complete protection package against all cyber threat. Millions of people want McAfee antivirus in their device for better protection. This antivirus can install through www.mcafee.com/activate. But sometimes the user gets error while activating this McAfee suite in their device. But error can be simply solved by following this method.

What the problem comes while activating McAfee?
Most of the people complaint that they cannot activate their McAfee antivirus products through retail card. When they are trying to install it from a retail card, some error occurs during product activation. First the website mcafee.com/activate you went have no option to redeem your retail card. Secondly, you have entered a McAfee Product Key does not relate to the country and language you selected. Thirdly, invalid Activation Key. Fourthly, activation Key is already in use. Fifthly, the store from where you purchase the card forgot to activate your card. You request to the store keeper to activate it, and then again try it.

Solution to Fix McAfee Error:
Problem 1: The website you went have no option to redeem your retail card.
Solution: There might be the possibility that you have typed the wrong website URL to redeem your retail card. So check the URL which you typed on the browser is similar to the URL which is on the retail card.
Problem 2: You have entered a McAfee Product Key that does not relate to the country & language you selected.
Solution: For this, you have to open the language drop-down list which is located at the top of the website. And check the country and the language which match to the one which is mentioned on the retail card which you have purchased.

Problem 3: Invalid Activation Key
Solution: There is a possibility that you may have typed the wrong Activation key. Type it once again. If you are again finding the Invalid Activation Code error, then you should contact to the McAfee Technical Support for assistance.
Problem 4: Activation Key already in use
Solution: This error will show the installation fails message if you are installing your McAfee security program to a second computer using the same retail card. For this you first have to inform to the professionals at McAfee Activation Key Support team about the matter.
Problem 5: The store from where you have purchased the card forgot to activate your card. Request to the store keeper to activate it, and then try again.
Solution: This issue occurs if the store from where you have bought your retail card failed to correctly activate your card. For this, you should go to the store so that it can activate the card for you.
But if you are still finding some kind of issues or error then you can contact to the McAfee customer care team for help and support via www.mcafee.com/activate. You can contact them at any time from any place.