User Account Control: Only elevate executables that are signed and validated: Disabled User Account Control: Detect application installations and prompt for elevation: Enabled User Account Control: Behavior of the elevation prompt for standard users: Automatically deny elevation requests User Account Control: Behavior of the elevation prompt for administrators in Admin Approval Mode: Elevate without prompting User Account Control: Allow UIAccess applications to prompt for elevation without using the secure desktop: Enabled User Account Control: Admin Approval Mode for the Built-in Administrator account: Disabled UAC is required, since otherwise the ActiveX Installer service seems not to work for allowed corporate websites. In a domain environment we have configured our workstations in a way, that limited user accounts are not bothered with UAC prompts.
