Microsoft Announces End of Support for OneNote on Windows 10: Transition to OneNote M365 Before October 2025

Microsoft has officially announced that support for OneNote for Windows 10 will conclude on October 14, 2025, coinciding with the end-of-life date for the Windows 10 operating system. Users are encouraged to transition to the OneNote app available through Microsoft 365 (M365) to ensure continued access to new features, security updates, and a modernized experience.

Background and Context

OneNote for Windows 10, introduced as a Universal Windows Platform (UWP) app, offered a streamlined interface optimized for touch and pen input. However, Microsoft has been focusing on consolidating its OneNote offerings to provide a unified and enhanced user experience. This strategic move aligns with the broader initiative to phase out Windows 10 and promote the adoption of Windows 11 and associated applications.

Implications and Impact

For Individual Users:
  • Feature Enhancements: Transitioning to OneNote M365 grants access to advanced features such as Microsoft Copilot, improved ink tools, Loop Components, voice dictation, and enhanced search capabilities.
  • Security and Compliance: The newer OneNote app supports Microsoft Information Protection (MIP) sensitivity labeling, crucial for securing sensitive data. Continuing to use the unsupported OneNote for Windows 10 may expose users to security vulnerabilities.
For Organizations:
  • Migration Planning: Enterprises should develop comprehensive migration plans to transition users to OneNote M365, ensuring data integrity and minimal disruption to workflows.
  • Training and Support: Providing training resources and support will facilitate a smoother transition for employees adapting to the new application.

Technical Details and Migration Guidance

Migration Steps:
  1. Install OneNote M365: Download and install the latest version of OneNote from the Microsoft Store or as part of the Microsoft 365 suite.
  2. Sync Notebooks: Ensure all notebooks in OneNote for Windows 10 are fully synced to avoid data loss. Verify that there are no sync errors before proceeding.
  3. Open Notebooks in OneNote M365: After installation, open the OneNote M365 app and sign in with your Microsoft account. Open your notebooks to confirm all content has migrated successfully.
Important Considerations:
  • Data Backup: Before uninstalling OneNote for Windows 10, confirm that all notes have been successfully transferred and backed up.
  • Uninstallation: Once the migration is complete and verified, you may uninstall OneNote for Windows 10 to prevent confusion between versions.

Conclusion

The end of support for OneNote on Windows 10 marks a significant step in Microsoft's strategy to unify and modernize its applications. Users and organizations are advised to transition to OneNote M365 well before the October 2025 deadline to benefit from enhanced features, improved security, and ongoing support.

For detailed migration guidance, refer to Microsoft's official OneNote for Windows 10 migration guide.

Note: This article is based on information available as of May 26, 2025. For the latest updates, please consult official Microsoft resources.