Windows 10 build 19042.450 download

Windows 10 20H2 build 19042.450 releases in the Beta Channel

Another preview for Windows 10 20H2 (build 19042.450) releases in the Beta Channel with some fixes.

As part of the Windows 10 version 20H2 development, Microsoft is now releasing build 19042.450 in the Beta Channel of the Windows Insider Program. This is the fifth preview available to testers as update KB4566782, and it’s a small update created to fix some issues.

Windows 10 build 19042.450, according to the company, addresses a sign in problem with Universal Windows Platform (UWP) apps, and patches several vulnerabilities for various components, including for the Windows Kernel, Windows Authentication, Microsoft Scripting Engine, Windows Graphics, Windows Shell, Windows Update Stack, and more.

You can check this guide to learn more about the features and improvements coming with Windows 10 20H2.

The Windows 10 version 2004 and 20H2 are both in the same development cycle, as a result the update KB4566782 is available for both versions.

Download Windows 10 build 19042.450

The preview is available immediately through the Beta Channel. It’ll download and install automatically on your device, but you can always force the KB4566782 update from Settings Update & security > Windows Update, and clicking the Check for updates button.

About the author

Mauro Huculak is a Windows How-To Expert who started Pureinfotech in 2010 as an independent online publication. He has also been a Windows Central contributor for nearly a decade. Mauro has over 14 years of experience writing comprehensive guides and creating professional videos about Windows and software, including Android and Linux. Before becoming a technology writer, he was an IT administrator for seven years. In total, Mauro has over 20 years of combined experience in technology. Throughout his career, he achieved different professional certifications from Microsoft (MSCA), Cisco (CCNP), VMware (VCP), and CompTIA (A+ and Network+), and he has been recognized as a Microsoft MVP for many years. You can follow him on X (Twitter), YouTube, LinkedIn and About.me.