How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired -

Sometimes, simply adding a new key isn't enough because the "Preview" license remains registered.

Before installing a permanent version, you must remove all traces of the preview to prevent licensing conflicts Via Control Panel Uninstall a Program

Before making changes, ensure your files are saved. If you were using a cloud-linked account, move your data to a secure location (like a personal OneDrive or external drive), as some preview accounts may have data deleted once the trial officially ends. Step 2: Uninstall the Preview Version Sometimes, simply adding a new key isn't enough

Did you receive a specific when trying to change the key? Share public link

Once expired, Word, Excel, and PowerPoint operate strictly as read-only viewers. Step 2: Uninstall the Preview Version Did you

Restart Word or Excel, and log in with your valid license to reactivate. 3. Important Considerations

Do not install multiple versions of Office on the same machine to prevent license conflicts. Sometimes, simply adding a new key isn't enough

The "preview has expired" error typically occurs when you're using a preview version of Microsoft Office LTSC Professional Plus 2021. Preview versions are released to allow users to test new features and provide feedback to Microsoft. These versions have an expiration date, after which they become non-functional.

Download and run the setup file to reinstall the applications.