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

Once the preview is gone, you have three main options to restore functionality:

If you have a legal license for Office LTSC 2021, this is the simplest method. It works for volume licensing agreements, including Multiple Activation Key (MAK) activations.

: Open any Office app (like Word) and navigate to File > Account . Under Product Information , select Change Product Key (or "Switch License") and enter your valid MAK or retail key.

Open any Office application, go to > Account , and enter your legitimate Multiple Activation Key (MAK) or let your Key Management Service (KMS) activate it automatically. Once the preview is gone, you have three

If your organization uses a Key Management Service, ensure you are connected to the company VPN to allow the software to "check in" with the activation server. To help you get back to work quickly, could you tell me:

Method 2: Perform a Clean Reinstall Using the Official Removal Tool

Because preview builds are designed with hardcoded expiration dates, they automatically disable editing features once the trial period ends. This comprehensive guide outlines the exact, step-by-step methods to resolve this issue and restore full functionality to your Office suite. Understanding Why the Error Occurs Under Product Information , select Change Product Key

Navigate to your desktop folder by typing: cd %userprofile%\Desktop\Office2021

Method 1: Purchase and Activate the Full Version (Permanent Fix)

Search for "Microsoft Office LTSC Professional Plus 2021 Preview". Click and follow the prompts. Restart your computer to clear remaining registry entries. Step 2: Download the Office Deployment Tool To help you get back to work quickly,

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 your organization owns an active Volume License for Office 2021, you do not have to reinstall the software. You can update the licensing system directly using the built-in Office Software Protection Platform script ( ospp.vbs ).

(A blank line will appear in CMD. Wait 5-10 minutes for it to complete until the command prompt opens a new line). Run the install command: setup.exe /configure configuration.xml Use code with caution.

If you are looking for a more modern baseline with improved security, you may want to consider upgrading to Office LTSC 2024 .