If you’ve accepted the default owner name (computer name) in office, say, or if you’ve entered the wrong information during installation—or if you just want to change it to something funny!— you can use this hack to change the details.
Navigate to:
HLM\SOFTWARE\Microsoft\Windows NT\
CurrentVersion
Modify the String Values RegisteredOwner and RegisteredOrganization as required. Put in the new values without the quotes.
