You cannot use the graphical "Change Product Key" menu for this? Actually, you can, but the most reliable method is the Command Line (Terminal).
When setting up Windows 11 in a corporate or organizational environment, one phrase often stops IT administrators in their tracks: . Also known as the Generic Volume License Key (GVLK), this key is the gateway to activating Windows 11 across hundreds or thousands of machines without typing a unique license key into every single PC. microsoft windows 11 kms client key
To manually install a KMS client key on a Windows 11 machine via the Command Prompt (Admin), follow these steps: You cannot use the graphical "Change Product Key"
For administrators deploying images, you may need to manually input the KMS client key. This is often done using the Software Licensing Management Tool ( slmgr.vbs ) via the Command Prompt. Also known as the Generic Volume License Key
: Use the /ipk (Install Product Key) command followed by the key for your edition: Example (Pro): slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
Guide to Windows 11 KMS Client Keys (GVLKs) For IT administrators and organizations using volume licensing, the provides a seamless way to activate Windows 11 devices within a local network. A KMS Client Key , officially known as a Generic Volume License Key (GVLK) , is a public-facing key used to identify a computer as a KMS client so it can seek activation from an internal KMS host .
These keys are pre-installed in volume-licensed editions of Windows 11 by default. However, if you are converting a retail or MAK installation to KMS, you must manually install the correct GVLK. Official Windows 11 KMS Client Keys