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

replace the expired preview license with a valid full-version license or extend the trial period . Once the preview expires, the applications enter a read-only mode

Select your top-level account folder, ensure is checked, and save the file to an external drive or cloud storage. Step 2: Remove the Expired Preview License Keys

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

To restore full functionality, you must transition from the expired preview channel to a licensed production version or an active Microsoft 365 subscription. Understanding Why the Error Occurs replace the expired preview license with a valid

If you are seeing the error message every time you try to open Word, Excel, or Outlook, you are not alone. This frustrating pop-up effectively locks you out of your Office applications.

If you are a home user who accidentally installed an enterprise LTSC preview build, LTSC is likely not the correct product for you.

your computer to ensure all background processes are cleared. 3. Install the Full Version Open Notepad

Method 1: Convert to the Retail or Volume Licensed Version (No Reinstallation)

Because preview builds are designed for temporary testing, they automatically expire after a set date, disabling most editing features. Below is a comprehensive guide to resolving this and getting your apps back in working order. 1. Why the "Preview Has Expired" Error Occurs

You cannot simply "update" a Preview build to a retail build. You must perform a clean removal to prevent registry conflicts. Open > Apps > Apps & Features . This frustrating pop-up effectively locks you out of

To help narrow down the exact fix for your device, let me know:

Check your Windows registry. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\ClickToRun\Configuration and ensure the UpdateChannel value matches the production string rather than the preview string.

To prevent file conflicts, remove the preview architecture entirely before installing a stable build. Method A: Standard Uninstall Open the app ( Win + I ). Go to Apps > Installed apps .

Why it helps:

Option 1: Deploy Commercial Office LTSC 2021 (For Businesses)