MyKeyFinder: Retrieves Windows 10 Key from Windows Registry

MyKeyFinder is a free application that helps retrieve the Product Key of all installed software from the Windows Registry, including Windows 10. There may be certain cases when you want to retrieve your Windows 10 Product Key from the running machine. It may happen that you are planning to install a fresh Windows 10 after formatting the PC, or your machine becomes outdated, and you want to purchase a new machine where you want to use the same product key as the old PC.