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Activation Problems

Fix Microsoft 365 Unlicensed Product Error on Mac After Purchase

Maira MehtabMaira Mehtab Sep 28, 2026 869 views

Question details

The user is experiencing an Unlicensed Product error when trying to use Microsoft 365 applications on a Mac, despite having recently paid for an annual subscription.

Product
Microsoft 365
Device & OS
Mac
Scenario
Attempting to use downloaded Office applications offline after renewing or purchasing an annual subscription.
Observed behavior
The Office applications display an Unlicensed Product message, restricting normal use and offline editing capabilities.
Before you start

Ensure you know the exact Microsoft account email and password associated with your recent subscription purchase, and connect your Mac to a stable internet connection to allow the apps to verify your new license.

Solution 1Recommended

Run the Office License Removal Tool

Removing hidden or outdated license files is the most effective way to clear activation conflicts on a Mac so your new subscription can be recognized.

Often, your Mac retains older, expired license tokens that prevent Microsoft 365 from recognizing your newly purchased annual subscription.

1
Download the tool

Download the official Microsoft Office License Removal Tool from the Microsoft support website.

2
Run the removal package

Open the downloaded .pkg file and follow the on-screen prompts to install and execute the license removal process.

3
Restart your Mac

Once the tool finishes removing the old licenses, restart your Mac to ensure all background activation services are refreshed.

4
Sign in to activate

Launch any Office application (such as Word or Excel) and sign in using the Microsoft account tied to your new annual subscription.

Activation Complete: After signing in, your applications should connect to Microsoft's servers, verify your new annual subscription, and remove the Unlicensed Product warning.
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If you are tired of dealing with activation errors, license removal tools, and expensive annual subscriptions, WPS Office offers a free, lightweight, and highly compatible alternative. Enjoy seamless offline document editing on your Mac without ever worrying about Unlicensed Product messages.

  1. 1. Download for Mac: Visit the official WPS Office website and download the free macOS version.
  2. 2. Install and open: Run the installer and open WPS Office without needing complex subscription sign-ins.
  3. 3. Edit instantly: Drag and drop your existing Word, Excel, or PowerPoint files directly into WPS Office to continue your work offline.
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Frequently Asked Questions

Why does Microsoft 365 say unlicensed product when I just paid?

This usually happens if your Mac is still reading an old, expired license file, if you are signed in with the wrong Microsoft account, or if you haven't connected to the internet since purchasing to let the apps sync your new offline activation token.

Can I use Microsoft 365 offline on my Mac?

Yes, but you must connect to the internet at least once every 31 days to verify your subscription status. If you remain offline longer than this period, the apps will switch to reduced functionality mode and display an unlicensed message.

Will the Office License Removal Tool delete my personal documents?

No, the Office License Removal Tool only targets and deletes hidden activation and license files stored in your system folders. Your personal Word documents, Excel spreadsheets, and other files will remain completely unaffected.