o change your name and company information after Windows is installed on your computer, follow these steps:
  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.