Starting in Windows Insider build 17093, a WSL application can communicate with a Windows application over Unix sockets. Back in December, we blogged about bringing AF_UNIX to Windows. Now, we’re building on that functionality. Consider a requirement where you want to run some kind of service as a Windows application.
Beginning in Insider Build 17063, you’ll be able to use the unix socket (AF_UNIX) address family on Windows to communicate between Win32 processes. Unix sockets allow inter-process communication (IPC) between processes on the same machine.
Support for the unix socket has existed both in BSD and Linux for the longest time,