KeyFinder Thing is a straightforward Windows program that allows users to retrieve the serial numbers or CD keys for Microsoft software installed on their computer. It also includes an option to export the list in various file formats.

Brief review

As you would expect from such a simple utility, it remains very light on computer resources, so you can safely use it on older machines. The operation is very intuitive, all you need to do is launch the application. Then, the CD keys for software installed on your PC will be automatically retrieved from the registry and displayed in a clean and user-friendly interface.

Please note, you are also able to manually toggle the search. Moreover, you have the option to copy the serial numbers with a single click of a button. In addition to that, you are able to save the list in a TXT of HTML document.

Compatibility

It is necessary to note that, besides Microsoft products, this tool is also capable of scanning for serial numbers for programs like WinZip. Moreover, it may find keys for gaming titles such as Sims, Call of Duty and Medal of Honor. Users can view the full list of supported apps by accessing the corresponding section in the main window.

Features

free to download and use;
compatible with modern Windows versions;
gives you the ability to retrieve various software keys;
it is possible to save serial numbers in a TXT or HMTL file;
you can view the list of all supported applications.