Find your lost key for any properly installed Microsoft product with the help of this free tool.
Have you misplaced the product key for your Windows or Office installation? Well, with ProduKey from NirSoft, tracking down and keeping track of lost Product Key is a snap. Just run the program and it will instantly delve into the registry on your system and come up with the product keys for each of the supported Microsoft applications that you have installed. (ProduKey can identify product keys from various versions of Windows, Microsoft Office, Windows, SQL Server, and Exchange Server.) Once ProduKey finds the product keys, it allows you to save them so that you can find them whenever you need to reinstall that software.