How to find out the last five digits of a installed Windows license key
This method is recommend to be used in case you have the complete license key on a sticker, the commands below in CMD and PowerShell do not work and you can’t use a third-party app.
CMD – wmic path softwarelicensingservice get OA3xOriginalProductKey
PowerShell – (get-wmiobject -query ‘select * from SoftwareLicensingService’).OA3xOriginalProductKey
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