1.Click Start, and then click Run.2.In the Open box, type regedit, and then click OK.3.Locate the following registry key:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion
4.To change the company name, do the following:
In the right pane, double-click RegisteredOrganization. Under Value data, type the name that you want, and then click OK.5.To change the name of the registered owner, do the following:
In the right pane, double-click RegisteredOwner. Under Value data, type the name that you want, and then click OK.6.Click Exit on the File menu to quit Registry Editor.