Αν εννοεις τις προειδοποιησεις του user account control τοτε για απενεργοποιηση κανε τα εξης...(αντιγραφω απο το help των vista:D ) Click Start, click All Programs, click Accessories, click Run, type secpol.msc in the Open box, and then click OK.
From the Local Security Policy tree, click Local Policies, and then double-click Security Options.
Scroll down to and double-click User Account Control: Behavior of the elevation prompt for administrators in Admin Approval Mode.
From the drop-down menu, select one of the following settings:
Elevate without prompting
Apply