Select the Licensing ID you wish to manage.Click through “ Licenses –> Relationship Summary”.Login to the Volume Licensing Service Center ( ).To retrieve the KMS Service Host Key supporting Win10 activations from the Volume Licensing Service Center:
Obtaining the KMS Host Key is a bit more difficult since it requires accessing the Volume Licensing Service Center, which only Volume Licensing administrators generally have access to.
The KMS Client Setup keys are publicly posted at and are the same for everyone. There are two keys you need to obtain in order to activate your Windows 10 clients using KMS. I found a ton of documentation on how to use KMS specifically for Windows 10. Many enterprises use Key Management Service (KMS) to activate their Windows clients.