With the release of Windows 10, many IT workers are beginning to look into it and perhaps test it for use in their organizations. When the time comes to set up KMS activation of the new OS however, those IT staff using Microsoft's OPEN Licensing may find that something is missing... When I logged in to the Volume License Service Center recently to look up the KMS activation key for Windows 10 Enterprise, I was surprised to find that only Multiple Activation Keys (MAK) were listed. Searching online, I came across this blog post from someone who ended up calling Volume Licensing support to get his KMS key, but with no explaination as to why. After digging around a bit, I happened to come across an entry in the VLSC FAQ which explains the missing key. If you can't read that, it says: I am an Open Customer and do not see my KMS (Key Management Service) key displayed on VLSC. How can I get it? KMS keys are no longer pre-assigned to Open agre...