Change the Registered Organization/Owner of Windows XP
Note: This tweak has nothing to do with Windows Product Activation (WPA) and will not allow you to register illegal XP software .
1 [Start] [Run] [Regedit]

2 Registry Key: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

3 Modify/Create the Value Data Type(s) and Value Name(s) as detailed below.
4 Data Type: String Value // Value Name: RegisteredOrganization
5 Data Type: String Value // Value Name: RegisteredOwner

6 Setting for Value Data: [Modify the Values to Reflect Current Information]
7 Exit Registry and Reboot

- SRIKANTH DHANWADA