Find your Windows product key with ShowKeyPlus. Your product key depends on the type of Windows version you bought: • If you bought Windows from an authorized retailer, the product key will only show as the Installed key. This applies to OEM System B
ShowKeyPlus is a free, open-source Windows utility that helps you retrieve, verify, and back up your product key in seconds. Whether you upgraded, reinstalled, or changed hardware — your activation key is always safe with ShowKeyPlus.
ShowKeyPlus not only displays the product keys but also offers advanced features such as the ability to backup and restore activation information, making it an invaluable tool for system administrators and individual users alike.
