: For organizations with a Key Management Service (KMS) host already configured, Microsoft provides public Generic Volume License Keys (GVLKs) . These keys allow the OS to be installed and then activated against an internal corporate server: Standard : VDYBN-27WPP-V4HQT-9VMD4-VMK7H Datacenter : WX4NM-KYWYW-QJJR4-XV3QB-6VM33
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