Look! Ubuntu on Windows 10! It looks like there is nothing stopping me from turning it on!
Oh, you got Windows 10, 1607 LTSB. MS accidentally shows it as possible, but has disabled it.
Sigh. Back to git-bash
https://www.itprotoday.com/windows-10/check-if-windows-10-cb-or-ltsb
Post
June 6, 2019