Find Windows Product Keys

Nearly all Microsoft programs require a product key as part of the installation process, including the Microsoft Windows operating system.

The product keys for newer versions of Windows are encoded in the registry so finding them involves both knowing the location and how to decipher them. The tutorials linked to below will help you find your Windows product key so you can successfully reinstall Windows.

Important: Please read my Windows Product Keys FAQ for more information about Windows key codes.

Looking for your Windows 7 product key? The Windows 7 key, like most other product keys, is encrypted in the registry. Find your Windows 7 product key code with these easy instructions.