If it worth knowing that in order to get Bash, it’s a feature you need to installed it first. The following is the series of steps I use to enabled and install Bash on my desktop. And, after enabling Bash, I started using it under the PowerShell Console.
Apropos of this, I read a very interesting article by Alex Clemmer yesterday on how terrible the Windows command line is. Powershell and Bash are way, way better for pretty much any purpose, other than perhaps experiencing masochism.