Change the Owner or Organization Name of Windows
If you made a typo or simply want to change the Registered Owner or Registered Organization names of Windows, modify these registry entries:
Key: \Software\Microsoft\Windows NT\CurrentVersion
Names: RegisteredOwner & RegisteredOrganization
Eric Geier is an author of many wireless networking and computing books including Home Networking All-in-One Desk Reference For Dummies (Wiley 2008) and 100 Things You Need to Know about Upgrading to Windows Vista (Que 2007).