The built-in Administrator account has a higher access level to the system than a normal local administrator account. By default the built-in Administrator account is disabled. For information about enabling and logging in to the built-in Administrator account, contact your system administrator. You can also check this support document for Windows Vista on the Microsoft support website: http://support.microsoft.com/kb/926183/en-us?spid=11737&sid=73.
Create a local administrator account
The Adobe Captivate demonstration below illustrates how to create an administrator account. For more information about viewing this demo, see View Adobe Captivate demos in knowledgebase documents (kb403894).