To turn off the UAC on a Windows Server 2008 or Windows Server 2008 R2 machine:
In the Control Panel, click.
In the User Accounts window, click.
In the User Accounts tasks window, click.
(Conditional) If UAC is currently configured in Admin Approval Mode, the User Account Control message is displayed. Click .
Clear thecheck box, and click .
Clickto immediately apply the change, or click and close the User Accounts tasks window to apply the change the next time you restart your system.