How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired Link ⭐ Trusted

A: Uninstalling Office does not delete your Word, Excel, or PowerPoint documents. They remain on your computer. However, it is always good practice to back up important files before performing software maintenance.

April 24, 2026 | Category: Troubleshooting | Reading Time: 4 minutes

Restart an Office app and re-enter your valid product key when prompted. 3. Complete Reinstallation (Clean Transition)

This specific error does not mean your computer is broken, nor does it signal a virus. Instead, it indicates that you are running a of Microsoft Office, and its grace period has ended. A: Uninstalling Office does not delete your Word,

The official Microsoft Office LTSC 2021 installation wizard will launch and install the final build. Method 3: Activating the Software Post-Installation

If you don't have a license, you'll need to purchase a legitimate copy of Microsoft Office 2021 to continue editing documents. Microsoft 365 subscriptions are also available if you prefer a subscription model with regular updates. Always ensure your software is legally sourced to avoid activation issues.

Press the , type cmd , right-click on Command Prompt , and select Run as administrator . April 24, 2026 | Category: Troubleshooting | Reading

It will cause certificate errors on the web and break file timestamps.

Look through the output for the entry. Note down the last 5 characters of the installed product key listed for it. Uninstall that specific expired key by running: cscript ospp.vbs /unpkey:XXXXX Use code with caution. (Replace XXXXX with the 5 characters you copied).

Once the correct version is installed, you must activate it to prevent future expiration warnings. Instead, it indicates that you are running a

A: Yes. If you cannot buy Office, consider installing LibreOffice (free, open-source) or using the Microsoft 365 Web Apps (Word/Excel for free in your browser).

Remove the Expired Preview Key

Open any app (like Word) and sign in with the Microsoft account tied to your purchase to activate it instantly. For Enterprise Volume LTSC Deployments:

it must be fully replaced with a final, licensed version of Office Step 1: Completely Uninstall the Preview Version

After removing the preview software, install a production-ready version of Office: