ProduKey is a small utility that displays the ProductID and the CD-key of MS-Office, Windows, Exchange Server, and SQL Server installed on your computer. You can view this information for your current running operating system, or for another operating system/computer, by using command-line options. This utility can be useful if you lost the product key of your Windows/Office, and you want to reinstall it on your computer.
What's new in this version:
Added support for BIOS OEM Key (Windows 8).