How to Disable UAC Prompts for Administrators

To disable Administrator prompts from Windows Vista's User Account Control without completely disabiling UAC:
Start
Run
Regedit
OK
Navigate to:
HKLM\Software\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin
change the value from 2 to 0.

To restore default behaviour set the value to 2.