


Locate and select the SerialNumber key from the Name column.Navigate to, and select, the corresponding path for the product in question.In the Registry Editor, select My Computer, and then click File > Export to create a backup copy of your registry.Click OK to open the Windows Registry Editor. On the Windows XP Start menu, click Run.Close all applications and log in as an administrator.

To replace the blank serial number with your valid, purchased serial number: If the issue persists, you should use the procedure below. Before you attempt to edit the registry, you should first try launching the product again to see if the problem has been resolved.
