KMS

Windows

slmgr /upk

slmgr /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

slmgr /skms kms.domain.com

slmgr /ato

office 64-bit

cscript "C:\Program Files\Microsoft Office\Office16\OSPP.VBS" /sethst:kms.domain.com

cscript "C:\Program Files\Microsoft Office\Office16\OSPP.VBS" /act

office 32-bit

cscript "C:\Program Files (x86)\Microsoft Office\Office16\OSPP.VBS" /sethst:kms.domain.com

cscript "C:\Program Files (x86)\Microsoft Office\Office16\OSPP.VBS" /act

KMS Client Setup Key

Windows Server 2019 Standard	N69G4-B89J2-4G8F4-WWYCC-J464C
Windows Server 2016 Standard	WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY
Windows 10 Pro	W269N-WFGWX-YVC9B-4J6C9-T83GX
Windows 10 Enterprise	NPPR9-FWDCX-D2C8J-H872K-2YT43
Windows 10 Enterprise LTSC 2019	M7XTQ-FN8P6-TTKYV-9D4CC-J462D

vlmcsd

https://docs.microsoft.com/en-us/windows-server/get-started/kmsclientkeys