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

cd "C:\Program Files\Microsoft Office\Office16"

If you have already installed a licensed version but still see "Preview" or "Unlicensed Product" errors, try these steps:

Navigate to your Office installation path by pasting one of the following commands and hitting :

How to Fix "Microsoft Office LTSC Professional Plus 2021 Preview Has Expired"

If none of these methods work, Microsoft Support has advanced tools to scrub expired activation tokens. Call them as a last resort.

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.

When a preview expires, the applications enter a . This means you can still open and view your documents, but you cannot edit them, create new files, or save changes.

Sign in with your organization's credentials or enter a valid product key. Method 3: Use the License Removal Tool (For Mac Users)

Navigate to and then select Installed apps (or Apps & features ).

Press the , type cmd , right-click on Command Prompt , and select Run as administrator .

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Uninstall that specific expired preview license by typing the following (replace XXXXX with your 5 characters): cscript ospp.vbs /unpkey:XXXXX