How To Fix Microsoft Office Ltsc Professional Plus 2021 Preview Has Expired __top__ May 2026

Best for small businesses or individuals who want a one-time purchase. Tied to a specific Microsoft Account. Option C: Microsoft 365 (Subscription)

Requires a Volume License Key (VLK) or Multiple Activation Key (MAK) from the Microsoft Microsoft 365 Admin Center. Option B: Office Home & Business 2021 (Retail) Best for small businesses or individuals who want

Usually means you aren't running the installer as an Administrator. Option B: Office Home & Business 2021 (Retail)

Fixing the Microsoft Office LTSC Professional Plus 2021 Preview expiration issue requires transitioning from the pre-release software to a stable version. The "Preview" edition was a temporary testing build that lacks a permanent activation path now that the software is fully released. Why Your Office 2021 Preview Expired Why Your Office 2021 Preview Expired If the

If the new version won't install, download the Microsoft Support and Recovery Assistant (SaRA) to completely scrub old Preview traces.

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:

Open Command Prompt as Administrator and run: setup.exe /configure yourconfigurationfile.xml