If that doesn't work, you're left with digging around for the box the software came in, the email that accompanied the download, etc. Most product key finder programs were originally designed to find the serial numbers and key codes for operating systems like Windows 10, 8, 7, Vista, etc.Įven if you think, or know, the program you've lost the key for isn't installed on your computer anymore, you should still try one of the higher-rated product key finder tools in our list. For example, when you installed your operating system and other software, the product keys used during their installations were stored, probably encrypted, inside a specific registry key. Product key-finder programs search your computer for the serial keys stored in the Windows Registry or elsewhere on your computer.
So what do you do when you can't find that special installation code but you need to install the program again? Without a doubt, a key finder program -a special kind of software tool - is the best way to go if you've lost a serial key for one of your software programs, so long as it's still installed or recently was. Serial keys or key codes are often required during the first part of a program's installation or sometimes after using a program for a certain period of time.