To login to VISTA as the Administrator

Here is how to login to Windows VISTA as the Administrator

1. Type CMD in the Start Search box.
2. Open a command prompt in administrator mode by right-clicking and choosing “Run as administrator”
3. In the CMD box, type:  net user administrator /active:yes
4. Log out.
5. You'll now see an option to log in as Administrator
6. When you're ready to disable the visible Administrator option on the login screen, type this into the CMD box:  net user administrator /active:no

(Thanks to: http://www.howtogeek.com/howto/windows-vista/enable-the-hidden-administrator-account-on-windows-vista/ for the help in logging in as Administrator.)