Proxy definitions are authoritative

This setting does not apply to desktop apps.

Turns off Windows Network Isolation's automatic proxy discovery in the domain corporate environment.

If you enable this policy setting, it turns off Windows Network Isolation's automatic proxy discovery in the domain corporate environment. Only proxies configured with Group Policy are authoritative. This applies to both Internet and intranet proxies.

If you disable or do not configure this policy setting, Windows Network Isolation attempts to automatically discover your proxy server addresses.

For more information see: http://go.microsoft.com/fwlink/p/?LinkId=234043

Supported on: At least Windows Server 2012, Windows 8 or Windows RT
Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Microsoft\Windows\NetworkIsolation
Value NameDProxiesAuthoritive
Value TypeREG_DWORD
Enabled Value1
Disabled Value0

networkisolation.admx

Administrative Templates (Computers)

Administrative Templates (Users)