I switched my mobile carrier and my new carrier doesn’t offer multi SIM (but hey, it’s cheap and sufficient for my needs). Now I have to use my iPhone as WiFi hotspot. No big deal, works perfect. Except one thing: When I was using the built-in 4G modem in my laptop, Windows 10 knew that it was using a mobile (metered) connection, and suspended some services like OneDrive sync, download of Windows Updates etc. That is pretty handy in times of “flatrates” with single digit GB highspeed data volume.
Today, I have stumbled upon a fact that is worth being documented.
TL;DR: Use the “Windows Srv 2016 DataCtr/Std KMS” host key (CSVLK), if you want to activate Windows 10 Enterprise LTSB 2016 using KMS. Or use AD-based activation. For more information read the blog post of the Ask the Core Team: Windows Server 2016 Volume Activation Tips.
A customer wants to deploy Windows 10 Enterprise LTSB 2016. A Windows Server 2012 R2 is acting as KMS host, and successfully activates Windows Server 2012 R2 and Microsoft Office 2013 Professional Plus. The “Windows Srv 2012R2 DataCtr/Std KMS for Windows 10” CSVLK was successfully installed. Nevertheless, the “current count” value does not increase. The client logged the event 12288: