Microsoft has built its own Linux-based operating system called Azure Cloud Switch (ACS) Linux OS is just an internal tool that Microsoft uses to “debug, fix as well as test software bugs much faster” Microsoft’s Linux distribution is not going to appear on Desktops or Servers anytime soon, because this isn’t a typical consumer-grade Operating System. The move by Satya Nadella’s Microsoft is really significant. It’s just a tool Microsoft uses for “bugging, fix and develop features for enterprise and cloud computing services”
Source: https://thehackernews.com/2015/09/microsoft-linux-azure-cloud-switch.html