Product KeyFinder is a freeware utility that retrieves your Product Key (cd key) used to install windows from your registry. It also has a community-updated configuration file that retrieves product keys for many other applications. Another feature is the ability to retrieve product keys from unbootable Windows installations.

Disclaimer

This software is provided "as is" for use at your own discretion and risk; please read our Software Disclaimer before downloading, installing, or using it.