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

To fix the "Microsoft Office LTSC Professional Plus 2021 Preview has expired" error, you must uninstall the preview version and install a valid, licensed version of Office , such as the full Microsoft 365

Navigate to the Office folder: cd "\Program Files\Microsoft Office\Office16" . To fix the "Microsoft Office LTSC Professional Plus

Remove the old key: cscript ospp.vbs /unpkey: . Once the internal expiration date (typically 120–180 days

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. You cannot simply "enter a key" to fix

: Preview versions are not upgradable to full versions. You cannot simply "enter a key" to fix an expired preview; you must uninstall the preview framework first.