Windows 10 build 19041.423

Windows 10 build 19041.423 is a post-RTM build of Windows 10 May 2020 Update. This build was released to consumers as an optional update on 31 July 2020 along with its October 2020 Update counterpart for Windows Insiders on the Beta Channel.

Changes

 * All changes and improvements from October 2020 Update build 19042.421 have been backported to this build. The theme-aware start menu and taskbar changes from Iron build 20236.1000 are present, although they are disabled by default. To enable these functionalities (along with other changes featured in build 19042.421), merge the following entries into the registry and reboot the system:

Bugs

 * The Windows version reported in areas such as Settings or the Version Reporter Applet may report itself as blank if the aforementioned changes are enabled in this build. However, it can be fixed by adding register code: