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

If you are seeing the message "Microsoft Office LTSC Professional Plus 2021 Preview has expired," it means the time-limited trial period for that specific pre-release version has ended.

(A new folder named "Office" will appear in your directory. Wait a few minutes for the download to complete; the command prompt cursor will blink on a new line when finished). Execute the installation command to apply the changes: setup.exe /configure configuration.xml Use code with caution. Step 4: Activate with Your Final KMS or MAK Key

Search for . Select Uninstall . Restart your computer to clear temporary system files. Step 2: Choose Your Replacement Version If you are seeing the message "Microsoft Office

Restart your computer to ensure all registry keys are cleared. Step B: Install a Supported Office Version Choose one of the following paths based on your needs:

Office LTSC Professional Plus 2021 is a Volume Licensed product, meaning it is not typically available through a standard consumer "Download" button on a Microsoft account page. Instead, it is deployed using the Office Deployment Tool (ODT). Execute the installation command to apply the changes: setup

Understanding the root cause helps prevent the activation loop from returning. The core reasons you see this error include:

Remember: No legitimate paid version of Office ever expires. If you see an expiration date during installation, you are installing a preview or evaluation copy. Choose the correct channel— or Retail —and you will never see this message again. Restart your computer to clear temporary system files

This method completely bypasses the Windows Installer cache and ensures no preview residues remain.

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).