Future versions of Windows 10 will ship with a real Linux kernel that offers dramatically better WSL performance.
Recent Windows Subsystem for Linux Stories
Kali Linux has joined a growing list of Linux environments that are available in Windows 10's Windows Subsystem for Linux (WSL).
The Windows Subsystem for Linux is now available in Windows Insider builds of Windows Server.
The version of the Windows Subsystem for Linux that ships with the Fall Creators Update will be a fully supported Windows 10 feature.
Ubuntu Linux is now available to those using newer builds of the Windows 10 Insider Preview as well.
Two SUSE Linux environments---Linux Enterprise Server 12 and openSUSE Leap 42---are now available in newer Windows 10 Insider Preview builds.