If you are running the preview on a Mac and having activation issues, Microsoft recommends using the license removal tool. Download and run the Office for Mac License Removal Tool .
Do you already have a or a Microsoft 365 subscription ready to use?
When the expiration date passes, Microsoft disables the software to force an upgrade to the official licensed version. You must either:
Navigate to Office Installation Folder
Remove the Expired Preview Key
The Office Deployment Tool (ODT) can help you manage and activate Office installations. You can use ODT to activate your Office LTSC Professional Plus 2021:
(Note: Change OfficeClientEdition="64" to "32" if you require a 32-bit installation, and adjust the Language ID if you prefer a language other than US English). If you are running the preview on a
Which (Windows 10 or Windows 11) are you currently using? Share public link
Method 3: Alternative for Personal Users (Switching to Microsoft 365 or Retail 2021)
This requires a legitimate from the Microsoft 365 Admin Center. When the expiration date passes, Microsoft disables the
If you are seeing the error message every time you try to open Word, Excel, or Outlook, you are not alone. This frustrating pop-up effectively locks you out of your Office applications.
Open and navigate to your folder: cd C:\ODT
Following these steps ensures your productivity suite transitions successfully from temporary preview access to a stable, fully functional workplace asset. To ensure you get everything working smoothly, let me know: Which (Windows 10 or Windows 11) are you currently using
Install a Valid Key
Microsoft Office LTSC (Long-Term Servicing Channel) Professional Plus 2021 is a version of Microsoft Office that is designed for organizations that require a stable and predictable platform. However, users of the preview version of Office LTSC Professional Plus 2021 may encounter an issue where the software displays a "preview has expired" message. This paper provides a step-by-step guide on how to fix this issue.