Microsoft Official Public KMS Client Keys (GVLK)

Microsoft provides KMS client keys for Volume Licensing customers to activate Windows and Office products via a KMS server. These keys are public and do not pose copyright issues, but they must be used with a KMS service to activate.

If you have confirmed your system is a VL (Volume Licensing) version, you can view Microsoft's official keys via the link below:

🔗 Click to visit → Microsoft Official KMS Client Key Page

How to Activate Using a KMS Key

  1. 1 Confirm that your system or Office is a Volume Licensing (VL) version.
  2. 2 Install the public GVLK key (or keep the original installation key).
  3. 3 Set the KMS server address.
  4. 4 Run the activation command: slmgr /ato

Common Key Examples (GVLK)

Windows Keys

OS GVLK
Windows Server 2022 Datacenter WX4NM-KYWYW-QJJR4-XV3QB-6VM33
Windows Server 2022 Standard VDYBN-27WPP-V4HQT-9VMD4-VMK7H

Office Keys

Product GVLK
Office LTSC Professional Plus 2021 FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH
Office LTSC Standard 2021 KDX7X-BNVR8-TXXGX-4Q7Y8-78VT3
Project Professional 2021 FTNWT-C6WBT-8HMGF-K9PRX-QV9H8

→ Windows Keys

Full Command to Activate Windows 11 Pro

slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
slmgr /skms <your-kms-server>
slmgr /ato

Tip: Make sure you are connected to the internet and not blocked by a firewall/antivirus.

← Windows Keys