How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired _hot_ Jun 2026

Use code with caution.

You need an XML file that instructs the installer to upgrade your current preview to the final commercial release. Open on your computer. Copy and paste the following configuration code:

If you are seeing a notification stating that your , your Office applications have likely entered reduced-functionality mode. This happens because preview software is designed with a hard-coded expiration date. Once that date passes, editing is disabled, and you are prompted to activate the software.

Do you already have a , or are you looking to use a corporate license server? Use code with caution

If your environment uses KMS activation for volume licensing and the preview version is stuck on a different activation method, you can manually convert it to KMS:

Activate

Type the following and press Enter: cscript ospp.vbs /rearm Copy and paste the following configuration code: If

The simplest and most direct solution is to activate Office using a legitimate product key. This method converts the preview version into a full, permanent license.

, locate "Microsoft Office LTSC Professional Plus 2021 Preview," and select JustAnswer Via Microsoft Support Tool : Use the official Microsoft Support and Recovery Assistant (SaRA)

If you are unable to obtain a perpetual license key for LTSC 2021, you may consider switching to a subscription-based model. Uninstall the expired preview. Install Microsoft 365 Apps for Enterprise. Sign in with your Office 365 credentials to activate. Conclusion Do you already have a , or are

Type in your genuine 25-character commercial activation code and follow the screen prompts. Step 2: Use the OSPP.VBS Tool to Purge Expired Licenses

To help find the right approach, let me know: Is this on a or an organization/work computer ? If you have a new product key ready to use, I can provide the exact steps to apply it. Share public link