At times, the credit card that you link with your McAfee account for your McAfee product subscription renewal gets expired. Due to this, you might have to come across renewal issues as sometimes you might forget to change the billing details or add a new credit card to your Mcafee.com/activate account. Therefore, if you are thinking about why your subscription did not get renewed even if you have opted for the auto-renewal program of McAfee, then you should immediately look for any issue with your linked card. As stated above, this usually happens because of the linked credit card that got expired and you had no idea about it. So, below we have given the details on how you can change your billing option and add a new card to your account.