slmgr.vbs OS key activation
To view current license status cscript /Nologo "C:\Windows\System32\slmgr.vbs" /dli Manually activate using key cscript c:\windows\system32\slmgr.vbs /ipk P*************A cscript c:\windows\system32\slmgr.vbs /ato To set to Azure KMS slmgr.vbs /skms azkms.core.windows.net slmgr.vbs /ato https://learn.microsoft.com/en-us/troubleshoot/windows-server/licensing-and-activation/error-0xc004e015-sl-e-eul-consumption-failed-activate-windows https://learn.microsoft.com/en-us/windows-server/get-started/kms-client-activation-keys?tabs=server2019%2Cwindows1110ltsc%2Cversion1803%2Cwindows81#generic-volume-license-keys