: A popular freeware utility that retrieves keys from the registry and can even pull keys from unbootable Windows installations.
: Widely considered a top choice, it generates a comprehensive HTML report of your hardware and software licenses, including keys for Windows, Office, and many other applications. Product Key Recovery Tool Free Download
If the software is still installed on your computer, these utilities can extract the key from your system registry: : A popular freeware utility that retrieves keys
: An open-source tool specifically designed to recover keys for Windows and Microsoft Office versions during a reinstallation. including keys for Windows
: A lightweight, portable tool that instantly displays the Product ID and CD Key for Windows, MS Office, and SQL Server. It requires no installation—just run the executable.