Despite rigorous testing, users have reported edge cases with the December 2024 build:
Issue: Outlook crash when opening a shared calendar from Exchange 2016.
Fix: The V2412 build includes a hotfix for outlook.exe heap corruption. Install the update cleanly via ODT.
Issue: Excel "Not Responding" when using Power Query with MySQL connectors. Workaround: Downgrade the MySQL ODBC driver to version 8.0.32. A permanent fix is promised for Build 2413 (January 2025). Microsoft Office Professional Plus 2021-2024 V2412 Build
Issue: The "Save As" dialog defaults to OneDrive instead of This PC.
Fix: Registry modification: HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\General\PreferCloudSaveLocations set to 0.
Download the Office Deployment Tool from the Microsoft Download Center. Despite rigorous testing, users have reported edge cases
If you have used the Microsoft Deployment Tool recently, you know the pain. It involves XML files, command prompts, and prayers to the tech gods.
The v2412 build, once installed, feels remarkably clean. It is distinct from the "Microsoft 365" cloud-connected experience. When you open Word, you aren't immediately bombarded with "Try Co-Pilot" banners or "Save to OneDrive" nags that plague the subscription version. It feels like putting on a perfectly tailored suit—no unnecessary zippers or buttons, just pure function. These gains are courtesy of the "Mica" material
In controlled testing on a Windows 11 24H2 machine (Intel i7-1260P, 16GB RAM), the V2412 build shows marked improvements:
These gains are courtesy of the "Mica" material optimizations and the WinAppSDK updates integrated into the V2412 servicing branch.