Microsoft 365 Message Center Archive

MC1035701 - Immediate Action Required: 6 Months left, Migrate to OneNote on Windows Now!

Message ID

MC1035701

View in Message Center

Service

Microsoft 365 apps

Last Updated

Mar 20, 2025

Published Mar 19, 2025

Tag

Major change
Updated message
User impact
Admin impact
Retirement

Summary

OneNote for Windows 10 will reach end of support on October 14, 2025. Organizations should migrate to OneNote on Windows (OneNote M365) to ensure continued access to new features, security updates, and improved performance. Use the provided migration guide for a seamless transition. Contact Microsoft Support for assistance.

More information

Updated March 20, 2025: We have updated the content. Thank you for your patience.

As we continue to enhance OneNote with a unified and modern experience, we want to remind you that OneNote for Windows 10 will reach end of support on October 14, 2025. To avoid disruptions, we strongly urge your organization to fully transition to OneNote on Windows (OneNote M365) and uninstall the legacy application as soon as possible. Migrating ensures continued access to the latest features, security updates, and a modernized experience.

When this will happen:

OneNote for Windows 10 will reach end of support on October 14, 2025.

How this affects your organization:]

  • Enhanced Security & Compliance: OneNote for Windows 10 does not support Microsoft Information Protection (MIP) sensitivity labeling, which is essential for securing sensitive data. Users relying on outdated versions will lose access to labeled content.
  • New Features & AI-Powered Copilot: OneNote on Windows (OneNote M365) is the future of OneNote, with continuous investment in AI-powered features like Copilot to enhance productivity.
  • Improved Performance & Support: The legacy version no longer receives updates or bug fixes, leading to potential performance issues and reduced functionality.
  • Faster Sync & Collaboration: Starting June 2025, users of OneNote for Windows 10 will experience slower sync performance, impacting real-time collaboration and multi-device access.
  • Uninterrupted OneNote Experience: Beginning July 2025, users of OneNote for Windows 10 will see in-app banners prompting them to switch to OneNote (M365), which could impact their workflows.

What you can do to prepare:

Don't wait until your users face disruptions—migrate them now using our migration guide and script for a seamless transition. An external link was removed to protect your privacy.

Migration guide: OneNote for Windows 10 migration guidance - Microsoft 365 Apps | Microsoft Learn 

For assistance, contact:

  • Microsoft Support
  • OneNote In-app Support via Help > Support in OneNote on Windows (Win32).

We appreciate your swift action in ensuring a smooth transition.