The Microsoft Office 2010 product key activates your copy of Office 2010 to its premium version. What is unlicensed word?ĭefinition of unlicensed : not licensed: such as : not having an official document giving you permission to do, own, or make something : not licensed especially, of a drug : not approved for use by the appropriate regulating authority (as the Food and Drug Administration in the United States) What is product key activation?Ī product key, or activation key, is a series of letters or numbers you need to provide to activate a program. If your copy of Office Professional Plus shows the message "Unlicensed Product" in its title bar or " Product Activation required" in its Help screen, your installation lacks the proper authorization to run, either because your system administrator unlicensed it or never added it to the subscription account. Check that the user signs in with her user account for Office 365 if the Activate Office dialog box appears when the user opens an Office program. You can try these steps to fix this problem: Check that the user is assigned a license for Microsoft 365 Apps. › How To Make Gantt Chart In Powerpointįrequently Asked Questions Why does my office say unlicensed product? The user can view and print Office documents, but can't create or edit documents.