Published Sep 12, 2025
Message Center
Updated November 19, 2025:June 15, 2026: We have updated the content and timeline. Thank you for your patience.
Introduction
Starting in December 2025, MicrosoftJune 2026, we will begin automatically installingresume the automatic installation of the Microsoft 365 Copilot app on Windowsto eligible devices that havewith the Microsoft 365 desktop client apps. This app provides a centralized entry point for accessing Copilot experiences and AI-powered capabilities across Microsoft 365. This change simplifies access to Copilot and ensures users can easily discover and engage with productivity-enhancing features.
When this will happen
How this affects your organization
Who is affected:
What will happen:
What you can do to prepare
Admin Actions
User Impact
Compliance considerations
No compliance considerations identified, review as appropriate for your organization.
Updated November 19, 2025: We have updated the timeline. Thank you for your patience.
Introduction
Starting in December 2025, Microsoft will begin automatically installing the Microsoft 365 Copilot app on Windows devices that have Microsoft 365 desktop client apps. This app provides a centralized entry point for accessing Copilot experiences and AI-powered capabilities across Microsoft 365. This change simplifies access to Copilot and ensures users can easily discover and engage with productivity-enhancing features.
When this will happen
Rollout begins in early December 2025 (previously early October) and completes mid-December 2025 (previously mid-November)
How this affects your organization
Who is affected:
What will happen:
What you can do to prepare
Admin Actions
User Impact
Compliance considerations
No compliance considerations identified, review as appropriate for your organization.