GVLK
GVLK stands for Group Policy activation or Generic Volume License Key. It is a type of volume license key used by Microsoft for volume licensed versions of Windows operating systems. These keys are not intended for single use or retail activation but rather for activation of multiple machines within an organization or network. When using GVLKs, devices typically activate against a Key Management Service (KMS) host server, which is maintained by the organization. This allows for efficient and centralized activation management. It is important to note that GVLKs are not the same as MAK (Multiple Activation Key) keys, which allow for a limited number of individual activations. Organizations that have purchased volume licenses from Microsoft can obtain GVLKs and set up their own KMS host for activation purposes. This method ensures that all licensed software within the organization remains activated and compliant.