The Sad History of the Microsoft Posix Subsystem (2010)
It seems this article badly needs to be updated in light of Ubuntu on Windows. Here's a link from 2016 instead of 2010. <a href="https://insights.ubuntu.com/2016/03/30/ubuntu-on-windows-the-ubuntu-userspace-for-windows-developers/" rel="nofollow">https://insights.ubuntu.com/2016/03/30/ubuntu-on-windows-the...</a>