Unlicensed Error Message: If your Office apps are not opening and showing “Unlicensed Product” or “Non-commercial use/ Unlicensed Product” in the title bar, it means your Office products have been disabled. Once this occurs, you will need to take a few steps to identify the problem and then fix it to reactivate your products. Here … Continue reading “How to Fix Outlook Unlicensed Product Error Message”