MC1230889 (Updated) Outlook for Windows report retirement in the Exchange admin center
Updated August 28, 2026: We have updated the timeline. Thank you for your patience. [Introduction]To streamline and modernize reporting experiences across Microsoft 365, we are retiring the Outlook for Windows Usage Report in the Exchange admin center (EAC). Admins can continue accessing Outlook usage information in the Microsoft 365 admin center (MAC), which offers a more complete and up‑to‑date reporting experience across Microsoft 365 apps.[When this will happen]Retirement will begin in early November 2026 (previously mid-August).Retirement will complete in late November 2026 (previously mid-September).[How this affects your organization]Who is affectedAdmins who use the Exchange admin center (EAC) to view Outlook for Windows usage data.What will happenThe Outlook for Windows Usage Report will be removed from the EAC.No replacement Outlook usage reporting will remain in the EAC after