It is part of the BIOS firmware ( from what I remember ) And is only seeable with the correct tool like OEM Key or there is other tools I would imagine just what is going to work for your needs is the question - Try OEM Key https://neosmart.net/OemKey/
This works for me but Chrome flags it as unsafe but it is safe - https://www.nirsoft.net/utils/product_cd_key_viewer.html#DownloadLinks
EDIT: This did not work for me but may for others. And here is simple way - https://www.minitool.com/news/find-windows-11-product-key-cmd.html How to Find Windows 11 Product Key with PowerShell You can also view your product key using Windows PowerShell. You can click Start, type powershell, and right-click Windows PowerShell to run it as administrator. In Windows PowerShell, you can type the command: powershell "(Get-WmiObject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey". Press Enter to run the command and it will display your Windows 11 license key. Note down the key if you want.
I have a windows 10 Pro key that I have never used, if you need it private message me Ill send it. OR you can use what I have been using for the last year for the Win 10 LTSC 2021 that I am running which covers Pro versions all and more is - Copy to a text file and rename the .txt to .cmd and run as Admin BE AWARE WIN 10 AND WIN 11 'Windows Defender' will eat this new .txt file so be prepared LOL Code: @echo off title Activate Windows 10 ALL versions for FREE!&cls&echo ============================================================================&echo #Project: Activating Microsoft software products for FREE without software&echo ============================================================================&echo.&echo #Supported products:&echo - Windows 10 Home&echo - Windows 10 Home N&echo - Windows 10 Home Single Language&echo - Windows 10 Home Country Specific&echo - Windows 10 Professional&echo - Windows 10 Professional N&echo - Windows 10 Education&echo - Windows 10 Education N&echo - Windows 10 Enterprise&echo - Windows 10 Enterprise N&echo - Windows 10 Enterprise LTSB&echo - Windows 10 Enterprise LTSB N&echo.&echo.&echo ============================================================================&echo Activating your Windows...&cscript //nologo slmgr.vbs /ckms >nul&cscript //nologo slmgr.vbs /upk >nul&cscript //nologo slmgr.vbs /cpky >nul&set i=1&wmic os | findstr /I "enterprise" >nul if %errorlevel% EQU 0 (cscript //nologo slmgr.vbs /ipk NPPR9-FWDCX-D2C8J-H872K-2YT43 >nul&cscript //nologo slmgr.vbs /ipk DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4 >nul&cscript //nologo slmgr.vbs /ipk WNMTR-4C88C-JK8YV-HQ7T2-76DF9 >nul&cscript //nologo slmgr.vbs /ipk 2F77B-TNFGY-69QQF-B8YKP-D69TJ >nul&cscript //nologo slmgr.vbs /ipk DCPHK-NFMTC-H88MJ-PFHPY-QJ4BJ >nul&cscript //nologo slmgr.vbs /ipk QFFDN-GRT3P-VKWWX-X7T3R-8B639 >nul&goto server) else wmic os | findstr /I "home" >nul if %errorlevel% EQU 0 (cscript //nologo slmgr.vbs /ipk TX9XD-98N7V-6WMQ6-BX7FG-H8Q99 >nul&cscript //nologo slmgr.vbs /ipk 3KHY7-WNT83-DGQKR-F7HPR-844BM >nul&cscript //nologo slmgr.vbs /ipk 7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH >nul&cscript //nologo slmgr.vbs /ipk PVMJN-6DFY6-9CCP6-7BKTT-D3WVR >nul&goto server) else wmic os | findstr /I "education" >nul if %errorlevel% EQU 0 (cscript //nologo slmgr.vbs /ipk NW6C2-QMPVW-D7KKK-3GKT6-VCFB2 >nul&cscript //nologo slmgr.vbs /ipk 2WH4N-8QGBV-H22JP-CT43Q-MDWWJ >nul&goto server) else wmic os | findstr /I "10 pro" >nul if %errorlevel% EQU 0 (cscript //nologo slmgr.vbs /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX >nul&cscript //nologo slmgr.vbs /ipk MH37W-N47XK-V7XM9-C7227-GCQG9 >nul&goto server) else (goto notsupported) :server if %i%==1 set KMS=kms7.MSGuides.com if %i%==2 set KMS=kms8.MSGuides.com if %i%==3 set KMS=kms9.MSGuides.com if %i%==4 goto notsupported cscript //nologo slmgr.vbs /skms %KMS%:1688 >nul&echo ============================================================================&echo.&echo. cscript //nologo slmgr.vbs /ato | find /i "successfully" && (echo.&echo ============================================================================&echo.&echo #My official blog: MSGuides.com&echo.&echo #How it works: bit.ly/kms-server&echo.&echo #Please feel free to contact me at msguides.com@gmail.com if you have any questions or concerns.&echo.&echo #Please consider supporting this project: donate.msguides.com&echo #Your support is helping me keep my servers running everyday!&echo.&echo ============================================================================&choice /n /c YN /m "Would you like to visit my blog [Y,N]?" & if errorlevel 2 exit) || (echo The connection to my KMS server failed! Trying to connect to another one... & echo Please wait... & echo. & echo. & set /a i+=1 & goto server) explorer "http://MSGuides.com"&goto halt :notsupported echo ============================================================================&echo.&echo Sorry! Your version is not supported.&echo. :halt pause >nul
my personal key is stored in my Microsoft account , i just wanted to know what it was for future reference
I also found this little snippet find more info Find product key At the command prompt C:\>wmic path SoftwareLicensingService get OA3xOriginalProductKey