Well I made a video, so its easier to understand.
But just doing double click on powershell command line to download identity generator tool and coping it, will also copy the linux and mac command line. I was missing my morning coffee and the process failed, it took me some time to figure it out that It was adding linux code
This happens with latest chrome. Works fine in firefox. I tested in several installations of chrome, even a fresh installation without any addon.
Video: (is not public, just can be found by link)