This is the latest update of the list of windows license keys for key management service activation I publish every few years. Reference the KMS activation post I wrote for Windows 2012 for help installing one of the keys (` slmgr /ipk yourkeyhere` from a command prompt as an administrator) Windows Server Semi-Annual Channel versions Windows Server, version 1909, version 1903, and version 1809 Windows Server, version 1909, version 1903, and version 1809 Operating system edition KMS Client Setup Key Windows Server Datacenter 6NMRW-2C8FM-D24W7-TQWMY-CWH2D Windows Server Standard N2KJX-J94YW-TQVFB-DG9YT-724CC Windows Server LTSC/LTSB versions Windows Server 2022 Windows Server 2022 Operating system edition KMS Client Setup Key Windows Server 2022 Datacenter WX4NM-KYWYW-QJJR4-XV3QB-6VM33 Windows Server 2022 Standard VDYBN-27WPP-V4HQT-9VMD4-VMK7H Windows Server 2019 Windows Server 2019 Operating system edition KMS Client Setup Key Windo