jay2

You should be, but If you're in doubt, do this to be 100% sure you are.
Open a command prompt click "Run as administrator", now type the following command:
net user administrator /active:yes
Change users, you should see an Administrator account (called Administrator.)

now, you'd like to get that UAC window gone?
Here's how
Open Control Panel.
Under User Account and Family settings click on the "Add or remove user account". Click on one of the user accounts, for example you can use the Guest ,
Under the user account click on the "Go to the main User Account page" link.
Under "Make changes to your user account" click on the "Change security settings" link.
In the "Turn on User Account Control (UAC) to make your computer more secure" click to unselect the "Use User Account Control (UAC) to help protect your computer". Click on the Ok button.
You will be prompted to reboot your computer. Do so when ready.