Office.com/Setup | Enter office Setup Product Key | www.office.com/setup

  This string of letters and/or numbers is a unique identifier that Office 365 software decodes to verify that you are using the licensed product. Office Setup 365 product key is necessary to authorize the software’s installation and your eligibility for the product support. In the case of Office 365, the product key is encrypted inside the Windows Registry. This is the reason why searching for the activation code manually is practically impossible. You’ll find a series of numbers once you locate the correct registry key. You should also note that you will see the code in an encrypted format. These 25 alphanumeric characters are very necessary for activating the software. It is not so difficult to find the product key for your Office subscription but the most important thing to consider while doing so s to recall the method through which you have made the purchase. This factor will determine the way through which you will find the key. In case you are unable to complete the “ Office.c