Starting late October 2025, Microsoft 365 companion apps—People, Files, and Calendar—will auto-install on Windows 11 devices with Microsoft 365 apps, integrating Copilot for contextual AI assistance. Admins can opt out via Device Configuration. Apps enhance productivity by streamlining access to contacts, files, and meetings.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).