If you have a copy of Microsoft Windows, or Office, but can no longer find the install key – you should give “Magical Jelly Bean Keyfinder” a try!

Not only has the tool got a great name, but it’s also really good at extracting the original install key from many versions of Windows or Office (see full list below).

And it’s free!

You can download Keyfinder from the Magical Jelly Bean website.


The software works for the following versions:

Windows 95
Windows 98
Windows ME
Windows 2000
Windows XP
Windows Server 2003
Windows 7
Office XP
Office 2003
Office 2007
Office 2010