In order to start using it, simply run the executable file - ProductKeyScanner.exeĪfter running ProductKeyScanner.exe, the 'Scan Options' window is displayed, and you can choose to scan your current running system or to scan a system on external hard. Product Key Scanner doesn't require any installation process or additional DLL files. Updated to stop the scanning process when you press the Esc key.įixed the default columns size in high DPI mode. For some license types, the product key is not stored in the Registry at all. This tool can find your product key only if it's stored on your systems. You might see the same product key multiple times, simply because it's stored in multiple locations or because the key was found with multiple scan methods (Registry, BIOS, WMI).

It happens because the company uses the same duplicated disk with the same product key on all computers of the same model. If you purchased a computer from a large company, the product key displayed by this tool might be different from the product key you see on the sticker.

Both 32-bit and 64-bit systems are supported. This tool works on any version of Windows, starting from Windows XP, and up to Windows 11. When scanning the product keys of your current running system, you can also search product key stored in BIOS, and search product keys by using WMI.

You can scan the Registry of your current running system, as well as you can scan the Registry from external hard drive plugged to your computer. A free tool that scans the Registry of Windows Operating system and finds the product keys of Windows and other Microsoft products.

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