Windows 10 build 18342.1

Windows 10 19H1 build 18342 was released on 2019-02-20 to Insiders in the Fast Ring and 2019-02-27 to Insiders in the Slow Ring.

New Features

 * Improved gaming on Windows 10 - bugfixes related to State of Decay, the game that launched with the previous insider build
 * Linux files inside of File Explorer - Access your files by navigating to \\wsl$\
 * Other general bugfixes and improvements listed in the announcement, a significant amount of them being related to Windows Sandbox

Update Availability
This build was not released to computers with the following processor model numbers, due to an issue with Connected Standby:
 * Intel64 Family 6 Model 142
 * Intel64 Family 6 Model 158

Other updates for Insiders
The Web Activities extension for Google Chrome was launched alongside this build. It collects activities from your browser and adds them to your Windows Timeline.