You need a Microsoft Office product key to activate your copy of Office and to access all of its features. Without a valid product key, you will only be able to use Office in a limited capacity, and you may not be able to save or print your work.
: It allows IT administrators to activate multiple Office 2010 installations across an organization using a single key. Microsoft Office Product Key Ending With Ymv8x -FREE-
If you bought a new laptop that said "Includes Microsoft Office," the key is often embedded in the BIOS firmware. You usually do not need to type it; just ensure you log in with the same Microsoft account that was used during the initial setup to see the license attached to the device. You need a Microsoft Office product key to