ProduKey is a small utility that displays the ProductID and the CD-Key of Microsoft Office (2003/2007), Windows (XP/Vista/7 and Server 2003/2008), Exchange Server, and SQL Server installed on your computer.

The Magical Jelly Bean Keyfinder is an free utility that retrieves your Product Key used to install Windows from your registry. It allows you to print or save your keys for safekeeping. It works on Windows 95, 98, ME, 2000, XP, Vista, Server 2003, Server 2008, Office XP, Office...

With PassFab Product Key Recovery, you can extract and save product key for multiple programs with high efficiency, so you can find more and worry less.

Recover Keys is application which can retrieve your activation keys for Microsoft Windows, Microsoft Office, Nero, Acronis products, SlySoft, and many more other software. Currently it supports more than 6500+ software titles.

Utility that retrieves the product key used to install Windows from your registry or from an unbootable Windows installation.

Mac Product Key Finder is a simple tool for recovering lost product keys for mac applications. Currently, list of supported software consists of only programs, icluding Microsoft Office 2008, Adobe Photoshop CS3-CS5, Parallel's Desktop, Panic applications...

SterJo Key Finder is a small and FREE application that can recover lost product keys. All you have to do is run the program and it will find the keys for you in a few seconds. The software is currently able to recover a large number of keys like Microsoft Windows, Microsoft...

Product Key Explorer is the best product key finder software for recovering and finding product keys to over +4000 programs: Windows 8, Windows 7, Windows XP, Microsoft Office, Adobe CS5, CS4, CS3, Acronis, Electronic Arts games, WinZip, Nero and more...

APKF is Adobe CS3,CS4 and CS5 product key finder. The software automatically searches your computer for the product keys and serial numbers that your software programs store in the registry or in the cache.

PK Finder is a free application that can help you recover your Windows Product Key in case you forgot it, are unable to access it or simply for testing purposes.

Office Product Key Finder is offline product key finder software and allows to recover and find Microsoft Office 25 character product key for Microsoft Office 2010, Microsoft Office 2007 and Microsoft Office 2003 installed on your PC or on network computers.

If you're preparing to reinstall a program or an operating system (eg: like a clean installing Windows), you will need to find your product key (CD key) or serial number.