Microsoft is transitioning to the new Outlook for Windows, replacing COM add-ins with web add-ins. Users can switch to the new Outlook and install equivalent web add-ins during the onboarding process. The rollout begins in late July 2024, with general availability in early August 2024.
Applies to: Microsoft 365 for the web · Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).