The Unlicensed Product Microsoft Office Error is common in all versions of office like Microsoft 365, Office 2021,Office 2019, Office 2016. To use the core applications in any edition, you need to activate the proper method for each edition. When you open Microsoft Word, Excel, Outlook or PowerPoint , you will see a message that says: “Unlicensed Microsoft Office.”
Home and Business users have different accounts. Similarly, Student and University subscriptions are different. When you were using this version with one type of Account, it will work as long as the service is live. For instance, if you change your Account from Home to University, there can be a conflict.
You can always sign-up for the free versions of Office using a Microsoft account. When you open Word, Excel, PowerPoint, you are thrown a message that “Most of the features have been disabled”. For example, The Product is unlicensed Office error something wrong
Then, suddenly I got told that my Product was unlicensed and I couldn’t edit any of my documents that I could literally just yesterday. I am told the only way to ‘activate’ Office Program again is to sign in (I didn’t use an account to access MS office) or enter a product code (which was not included w/ my laptop as MS office was already pre-installed).
Generally, you either enter a product code or log in to an account to activate Microsoft Office Program. When neither of its workings, then some error might have triggered the “Unlicensed Product” error.
When you open a Microsoft 365, Office 2021,Office 2019, Office 2016 application, many features are disabled. In addition, you may experience one of the following symptoms
Product activation required
Product without a license
No subscription found
Do you still need help? Go to the Microsoft community. When you try, there is to understand more about this, contact support. If you are still not able to resolve this issue we suggest you to chat with our experts. I am sure they will give you the best solutions to resolve this error completely. You can also visit our website for more information.
More details for this method at https://support.microsoft.com/en-us/help/929135/how-to-perform-a-clean-boot-in-windows
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