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The September 2025 Windows non-security preview update is now available for Windows 10, version 22H2

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  • Security

Summary AI-generated

The September 2025 non-security preview update is the last such update for Windows 10, version 22H2, bringing quality and security improvements.

Suggested actions AI-generated

  • Review release notes
  • Install KB5066198 for Windows 10, version 22H2

Written by Azure OpenAI (gpt-4.1) from the text of the post below. It can be incomplete or wrong; the original post is authoritative.

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Original post from Microsoft

The September 2025 non-security preview update is now available for Windows 10, version 22H2. The non-security preview update for Windows 11, version 24H2 will be available soon.

Note: The September 2025 non-security preview update is the final non-security preview update for Windows 10, version 22H2.

Information about the contents of this update is available from the release notes, which are accessible from the Windows 10 update history page. To learn more about the different types of monthly quality updates, see Windows monthly updates explained.

Highlights for the Windows 10, version 22H2 update: 
  • This preview update includes improvements that were a part of update KB5065429 (released September 9, 2025).
  • This update makes quality improvements to the servicing stack, which is the component that installs Windows updates.
  • This update contains miscellaneous security improvements to internal Windows OS functionality.

For instructions on how to install this update, see the KB for your operating system listed below: