Microsoft provides for use with Key Management Service (KMS) activation. These keys are not "cracks"—they are official tools used by IT professionals to bridge systems to a central licensing server.
Be wary of offers that claim to provide "free" activations or product keys. Legitimate software activation requires a purchased product key. Microsoft provides for use with Key Management Service
: The server will reboot twice to complete the conversion. Automatic Virtual Machine Activation (AVMA) Microsoft provides for use with Key Management Service