(Updated) Microsoft Copilot Pages: New file extension for Copilot pages

Message Center ID: MC1085134
Microsoft Copilot (Microsoft 365)
Stay Informed
Feature update User impact
August 2025 September 2025
Web

Summary

Microsoft will introduce a new .page file extension for Copilot Pages, identical in functionality to the .loop extension but with a new icon. The rollout starts mid-August 2025 and completes by late September, requiring no admin action. Users should be notified of this change.

Details

Updated September 16, 2025: We have updated the timeline. Thank you for your patience.

Coming soon: A new .page file extension for Microsoft Copilot Pages. This new file extension will continue to support admin toggles, sensitivity labels, data loss prevention, multi-geo storage, Microsoft Purview eDiscovery, version history, export, audit logs, and data subject requests. The functionality and support for the .page file extension will be identical to the existing .loop file extension. The only difference is the file extension name and file icon.

A Microsoft 365 Copilot license or a Microsoft 365 license is required to access this feature.

This message is associated with Microsoft 365 Roadmap ID 494834.

[When this will happen:]

General Availability (Worldwide, GCC): We will begin rolling out mid-August 2025 (previously mid-July) and expect to complete by late September 2025 (previously early September).

[How this will affect your organization:]

After this rollout, users searching for Copilot pages will see these files with the new .page extension and the new file icon.

For a comprehensive list of features supported, refer to: Summary table of admin management, governance, lifecycle, and compliance capabilities based on experience

The new file icon for .page:

product logo

This change will be on by default.

[What you need to do to prepare:]

This rollout will happen automatically by the specified date with no admin action required before the rollout. You may want to notify your users about this change.

Related Post: MC1056992 / Pages created in Microsoft 365 Copilot Chat will open in Microsoft 365 Copilot app (published April 2025)

Learn more about admin controls for Pages: Copilot pages for IT Admins - Sep 2024 update | Microsoft Community Hub

Related Roadmap Items

Change History

September 16, 2025 at 10:30 PM Updated
Summary
Previous
Microsoft is introducing a new .page file extension for Copilot Pages, replacing .loop with identical features and a new icon. Rollout begins mid-August 2025, completing by early September, requiring no admin action. Users should be notified of the change. A Microsoft 365 Copilot or Microsoft 365 license is needed.
New
Microsoft will introduce a new .page file extension for Copilot Pages, identical in functionality to the .loop extension but with a new icon. The rollout starts mid-August 2025 and completes by late September, requiring no admin action. Users should be notified of this change.
Last Updated Date
Previous
2025-07-24T15:52:25.613Z
New
2025-09-16T20:22:31.510Z
Body Content
Previous

Updated July 24, 2025: We have updated the timeline. Thank you for your patience.

Coming soon: A new .page file extension for Microsoft Copilot Pages. This new file extension will continue to support admin toggles, sensitivity labels, data loss prevention, multi-geo storage, Microsoft Purview eDiscovery, version history, export, audit logs, and data subject requests. The functionality and support for the .page file extension will be identical to the existing .loop file extension. The only difference is the file extension name and file icon.

A Microsoft 365 Copilot license or a Microsoft 365 license is required to access this feature.

This message is associated with Microsoft 365 Roadmap ID 494834.

[When this will happen:]

General Availability (Worldwide, GCC): We will begin rolling out mid-August 2025 (previously mid-July) and expect to complete by early September 2025 (previously early August).

[How this will affect your organization:]

After this rollout, users searching for Copilot pages will see these files with the new .page extension and the new file icon.

For a comprehensive list of features supported, refer to: Summary table of admin management, governance, lifecycle, and compliance capabilities based on experience

The new file icon for .page:

product logo

This change will be on by default.

[What you need to do to prepare:]

This rollout will happen automatically by the specified date with no admin action required before the rollout. You may want to notify your users about this change.

Related Post: MC1056992 / Pages created in Microsoft 365 Copilot Chat will open in Microsoft 365 Copilot app (published April 2025)

Learn more about admin controls for Pages: Copilot pages for IT Admins - Sep 2024 update | Microsoft Community Hub

New

Updated September 16, 2025: We have updated the timeline. Thank you for your patience.

Coming soon: A new .page file extension for Microsoft Copilot Pages. This new file extension will continue to support admin toggles, sensitivity labels, data loss prevention, multi-geo storage, Microsoft Purview eDiscovery, version history, export, audit logs, and data subject requests. The functionality and support for the .page file extension will be identical to the existing .loop file extension. The only difference is the file extension name and file icon.

A Microsoft 365 Copilot license or a Microsoft 365 license is required to access this feature.

This message is associated with Microsoft 365 Roadmap ID 494834.

[When this will happen:]

General Availability (Worldwide, GCC): We will begin rolling out mid-August 2025 (previously mid-July) and expect to complete by late September 2025 (previously early September).

[How this will affect your organization:]

After this rollout, users searching for Copilot pages will see these files with the new .page extension and the new file icon.

For a comprehensive list of features supported, refer to: Summary table of admin management, governance, lifecycle, and compliance capabilities based on experience

The new file icon for .page:

product logo

This change will be on by default.

[What you need to do to prepare:]

This rollout will happen automatically by the specified date with no admin action required before the rollout. You may want to notify your users about this change.

Related Post: MC1056992 / Pages created in Microsoft 365 Copilot Chat will open in Microsoft 365 Copilot app (published April 2025)

Learn more about admin controls for Pages: Copilot pages for IT Admins - Sep 2024 update | Microsoft Community Hub

Never Miss a Microsoft 365 Update

Join thousands of IT professionals who rely on DeltaPulse for real-time Microsoft 365 change intelligence, automated notifications, and community insights.