When you are working on your document in Microsoft Word, and you all of a sudden see the warning sign ‘Unlicensed Product’ or similar, you may be confused as to what that means and how can one fix it. This is a very serious problem, more so when you are in the inconveniencing hand of an important document. In the present article, we will discuss what is meant by the error message ‘Unlicensed Product’, explain the causes of the problem and suggest ways in which you can solve it.