How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired Jun 2026

This removes all preview components before deploying a perpetual or subscription license.

This article provides a comprehensive guide on how to fix this issue, move to a licensed version, and regain full functionality. 1. Why Did My Office 2021 Preview Expire?

cd "\Program Files (x86)\Microsoft Office\Office16"

Open any Office application, such as Microsoft Word or Excel. Dismiss the expiration pop-up block.

This method completely bypasses the Windows Installer cache and ensures no preview residues remain. This removes all preview components before deploying a

This method is intended for volume-licensed versions of Office that use a KMS (Key Management Service) server for activation.

If you have a valid VLSC agreement, download the latest Office LTSC 2021 Professional Plus image and redeploy using the provided MAK/KMS key.

Because LTSC is primarily intended for enterprise environments, it does not use standard consumer installers. If Method 1 fails, you must completely remove the preview and install the final commercial release of Office LTSC 2021 using the Office Deployment Tool. Step 1: Uninstall the Preview Version Open the app on Windows ( Win + I ). Go to Apps > Installed apps (or Apps & features ).

The error occurs because preview builds of Microsoft Office LTSC 2021 are time‑limited. Once the internal expiration date (typically 120–180 days after the preview’s release) is reached, Office enters a reduced‑functionality mode or blocks usage entirely. This report outlines detection methods and three viable solutions, ranging from clean removal to paid licensing. Why Did My Office 2021 Preview Expire

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No. Once the "Preview Expired" message appears, Microsoft Office enters a In this state, you can open and view existing documents, but you cannot create new documents or edit old ones . Most features become disabled, making the software effectively unusable for productive work.

"Microsoft Office LTSC Professional Plus 2021 Preview has expired. Most features of Word have been disabled. Contact your administrator or help desk for an updated version of Office."

Before moving to more complex fixes, start with the most straightforward approach. The "Preview Expired" message often appears simply because the software hasn't been activated yet. This method completely bypasses the Windows Installer cache

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

Look at the output for the associated with the "Preview" edition.

cd "C:\Program Files (x86)\Microsoft Office\Office16"

If you do not have a license key and need a working version of Office, you must uninstall the preview version first.