Using Regedit, open the key appropriate for your operating system:
Windows 9x:
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion]
Windows NT:
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion]
Then modify the values of 'RegisteredOwner' and 'RegisteredOrganization'.
Value Name: RegisteredOwner, RegisteredOrganization
Data Type: REG_SZ




