Windows 10 991 Published by

Microsoft has released Windows 10 version 22H2 Build 19045.6388 (KB5066198) for Windows Insiders in the Release Preview Channel running Windows 10 22H2. This update includes various reliability improvements and performance optimizations to enhance overall system efficiency and responsiveness. A small set of general improvements has also been implemented to refine the user experience and device functionality. 





Windows 10 Build 19045.6388 preview release

Windows Insiders are in for a treat as Microsoft is releasing Windows 10 version 22H2 Build 19045.6388 (KB5066198) to the Release Preview Channel, specifically designed for Insiders running Windows 10, version 22H2.

This latest update brings a collection of essential enhancements and refinements that aim to elevate the overall performance and user experience on your devices. Some key highlights from this release include:

  • Enhanced Reliability: Microsoft has incorporated various reliability improvements, ensuring that systems operate smoothly and efficiently.
  • Performance Optimization: Adjustments have been made to optimize system performance, resulting in faster processing times and a more responsive interface.
  • General Improvements: A small set of general improvements has been implemented, focusing on refining the overall user experience and device functionality.

These updates are part of Microsoft's ongoing efforts to provide Insiders with a more refined and reliable version of Windows 10. By continuously collecting feedback and making data-driven decisions, Microsoft aims to deliver a better experience for customers and their devices.

Releasing Windows 10 Build 19045.6388 to the Release Preview Channel

Hello Windows Insiders, today we are releasing Windows 10 22H2 Build 19045.6388 (KB5066198) to the Release Preview Channel for Insiders who are on Windows 10, version 22H2.


Releasing Windows 10 Build 19045.6388 to the Release Preview Channel