Windows 11 Key Viewer — !!exclusive!!

: You can often find the "OEM" key embedded in your computer's motherboard by typing wmic path softwarelicensingservice get OA3xOriginalProductKey into a Command Prompt window.

For decades, NirSoft’s ProduKey (a tiny, portable, free utility) has been the gold standard. It scans your registry and BIOS to display installed keys for Windows, Office, and other Microsoft products. It’s trusted, lightweight (no installation required), and widely used by IT pros. windows 11 key viewer

If command lines return a blank result—often the case with retail or upgraded licenses—specialized software can help How can I find Windows 11 product key on my PC? : You can often find the "OEM" key