Microsoft is gearing up to automatically install its new Microsoft 365 companion apps—People, Files, and Calendar—on eligible Windows 11 devices that already run Microsoft 365 desktop apps, beginning in late October 2025 and wrapping up by December 2025. These taskbar-integrated tools, which include Copilot assistance for context-aware file access, contact lookup, and calendar management, will launch automatically at startup (though the auto-launch feature can be disabled). Organizations can opt out of the forced deployment via settings in the Microsoft 365 Apps admin center under Device Configuration > Modern Apps Settings. Microsoft frames the move as a productivity boost, but it also follows their broader strategy of embedding AI throughout its office ecosystem.
Sources: NeoWin, Bleeping Computer
Key Takeaways
– Microsoft will automatically install its new companion apps (People, Files, Calendar) on Windows 11 machines with Microsoft 365, beginning October 2025 and completing by December 2025.
– IT administrators can disable the automatic install via the Microsoft 365 Apps admin center (Device Configuration > Modern App Settings), though doing so won’t remove companion apps once installed.
– Users can disable the apps launching at startup individually via settings within each companion app.
In-Depth
Microsoft’s push to embed its “companion” apps into the Windows 11 experience marks a significant step in its broader strategy of weaving AI and productivity tooling more deeply into its ecosystem. The companion suite—composed of People, Files, and Calendar apps—will be automatically installed on Windows 11 devices that already host Microsoft 365 desktop apps, beginning in late October 2025 and concluding by December 2025. The apps are designed to live in the taskbar, launching at startup by default, to help users quickly find contacts, search files across OneDrive or SharePoint, and view or manage calendar events with minimal context switching.
These companion tools also integrate Copilot capabilities, allowing users to ground prompts in the current context (e.g. a shared file, a meeting, or a collaborator) to summarize, navigate, or act on information more efficiently. Microsoft says the goal is to streamline everyday workflows and keep momentum in its push toward AI-augmented productivity.
That said, Microsoft is giving organizations some control. Administrators can disable the automatic install via the Microsoft 365 Apps admin center by going to Customization → Device Configuration → Modern App Settings and unchecking “Enable automatic installation of Microsoft 365 companion apps.” However, that opt-out only stops future installs—it does not remove the apps from machines where they’re already pushed. On the individual user side, each app offers a toggle (in its Settings menu) to disable “Start app minimized when you log in,” letting users prevent auto-launch at sign-in.
The broader context around this rollout includes Microsoft’s more aggressive AI integration strategies. Around the same timeframe, it also plans to force-install the Microsoft 365 Copilot app itself (outside the European Economic Area) to expand access to AI features across Word, Excel, PowerPoint, and more. However, that move is more controversial, especially for users and organizations wary of mandatory installs or preferring to retain tighter control over their software environment.
From a systems administration perspective, the rollout demands coordination. Admins should communicate with users in advance, adjust deployments or exclusion policies, and prepare for helpdesk questions. Moreover, this change reinforces Microsoft’s view that AI and “ambient productivity” tools are now baseline expectations rather than optional extras—pushing users to get comfortable (or adapt) with AI-driven workflows by default.

