Microsoft Office Professional Plus 20212024 V2412 Build New

Requires a valid 25-character product key or KMS activation for enterprise environments.

| Feature | Pro Plus 20212024 v2412 | Microsoft 365 | | :--- | :--- | :--- | | | One-time purchase | Monthly/annual subscription | | Cloud Storage | 5GB OneDrive free | 1TB per user | | Copilot AI | No (uses local Smart Compose) | Yes (full cloud AI) | | Real-time Co-authoring | Yes (local/OneDrive) | Yes (advanced) | | Support Lifecycle | 5 years (mainstream) + 2 years extended | Continuous updates | | Device Limit | 1 PC/Mac | 5 devices per user | microsoft office professional plus 20212024 v2412 build new

: The 2021/2024 v2406 Build prioritizes accessibility, with improved support for users with disabilities. Features such as enhanced screen reader compatibility, voice commands, and customizable interface settings make the suite more inclusive. Requires a valid 25-character product key or KMS

: While Office 2021 retained elements of Windows 10 design, the 2024 version feels native to Windows 11 , featuring rounded corners and a more fluid ribbon. : While Office 2021 retained elements of Windows

If you are still on the 2021 version, you are missing out on three years of "under-the-hood" evolution that Microsoft originally reserved for its subscription users. Release notes for Current Channel - Microsoft Learn 9 Apr 2026 —

The Version 2412 build brings a significant visual refresh and integrates advanced performance updates across the core apps: Word, Excel, PowerPoint, Outlook, Access, and Publisher.