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

The "Microsoft Office LTSC Professional Plus 2021 Preview has expired" error occurs because Microsoft’s pre-release testing period for this specific version has ended. Preview builds are designed with hardcoded expiration dates. Once that date passes, the applications enter a reduced-functionality mode, preventing you from editing or creating documents.

Uninstall the preview key by running the following command (replace XXXXX with your specific 5 characters): cscript ospp.vbs /unpkey:XXXXX Step 3: Completely Uninstall the Preview Software

The methods below are more technical. They are often used in enterprise IT environments but can be adapted for individual use. If possible, always prefer the official methods described in Phases 1 and 2 first.

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

Use the Microsoft 365 Apps Admin Center to create a .xml file that specifies "Office LTSC Professional Plus 2021."

Inside your desktop Office2021 folder, you will see a few sample .xml files. Open Notepad.

First, it's crucial to understand what this error message actually means. If you see a message like: Uninstall the preview key by running the following

Remove the Expired Preview Key

Once the correct version is installed, you must activate it to prevent future expiration warnings.

Navigate to C:\ProgramData\Microsoft\Office\Licenses (you may need to enable "Show Hidden Items" in File Explorer). Delete all files in this directory. If you have a valid VLSC agreement, download

Open Command Prompt as an administrator and type net start osppsvc to ensure the Office Software Protection Platform is running properly.

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.

Download the final, stable version of Office LTSC Professional Plus 2021 from your Volume Licensing Service Center (VLSC) or Microsoft portal.