Unlicensed Product and activation errors in Office - Microsoft Support
: Sign in to Microsoft365.com/setup with the account used at purchase to link your product key. microsoft-office-2013-professional-plus-with-activator
: If you see "Unlicensed Product" errors, verify you are signed in with the correct account or check for conflicting Office copies on your device. Recommended Alternatives Unlicensed Product and activation errors in Office -
Because Office 2013 no longer receives security updates, it is highly recommended to switch to a supported version: Since Microsoft Office 2013 Professional Plus reached its
If you already own a license, you should try activating it through your Microsoft Account.
Since Microsoft Office 2013 Professional Plus reached its end of support on April 11, 2023, Microsoft no longer provides official downloads or activation assistance for it. Using unofficial "activators" can pose significant security risks, including malware and data theft.