Launching Build 19045.4353 of Windows 10 in the Release Preview Channel.

A sleek and modern laptop displaying the update screen for Windows 10 Build 19045.4353, with a glowing 'Release Preview Channel' badge in the foreground, set against a futuristic digital background.

Martin Kouyoumdjian |

Releasing Windows 10 Build 19045.4353 to Release Preview Channel

In a significant update for developers and Windows enthusiasts, Microsoft has announced the rollout of Windows 10 Build 19045.4353 to the Release Preview Channel. This release is an important milestone in the development of Windows 10, aimed at refining performance, enhancing security, and introducing new features and improvements over previous versions.

What’s New in Build 19045.4353?

This latest build brings with it a host of updates and bug fixes designed to improve the overall user experience. Key updates include enhanced security measures for enterprise environments, improvements to the system's stability, and optimizations for speed. Microsoft has focused on addressing known issues from earlier releases, ensuring a more reliable and efficient operating system for users and developers alike.

How to Access the Release Preview Channel

For those looking to get their hands on this build, accessing the Release Preview Channel is a straightforward process. Users must enroll in the Windows Insider Program, if they haven't already, and opt-in to the Release Preview Channel via their Windows settings. This channel is recommended for those who wish to preview the final release versions of Windows 10 updates before their public release, offering a balance between stability and early access to new features.

Key Considerations Before Installing

While this release promises a range of improvements and fixes, it's important for users to consider a few key points before proceeding with the installation. As with any new build, there might be unknown bugs or compatibility issues with certain applications. Users are encouraged to backup important data and ensure that their current software and hardware setup is compatible with this update. Additionally, feedback through the Feedback Hub is invaluable for Microsoft to continue refining Windows 10.

Looking Ahead

This release is part of Microsoft’s continuous effort to enhance the functionality, security, and reliability of Windows 10. The company has committed to regular updates and improvements based on user feedback and technological advancements. Future builds in the Release Preview Channel will seek to further stabilize and enrich the Windows 10 experience, reaffirming Microsoft’s dedication to its user base and the evolution of its flagship operating system.


The release of Windows 10 Build 19045.4353 to the Release Preview Channel marks an important step in Microsoft's ongoing efforts to perfect its operating system. By focusing on both performance and usability enhancements, this update is poised to improve the computing experiences of users across the globe. Those in the Release Preview Channel are encouraged to explore this new build, provide feedback, and help shape the future of Windows 10.