It's called Windows 10 Enterprise LTSC 2019 (there was a 2016 version as well). Without getting into the Byzantine nature of Microsoft licensing for their enter

It's called Windows 10 Enterprise LTSC 2019 (there was a 2016 version as well). Without getting into the Byzantine nature of Microsoft licensing for their enterprise products, I recommend you just use local group policy to set the 'defer updates' option and put yourself on the Current Branch for Business release track in your current Windows 10 Pro.