This policy if defined will prevent antimalware from using the configured proxy server when communicating with the specified IP addresses. The address value should be entered as a valid URL.If you enable this setting the proxy server will be bypassed for the specified addresses.If you disable or do not configure this setting the proxy server will not be bypassed for the specified addresses.
Policy path:
Windows Components\Windows Defender
Scope:
Machine
Supported on:
At least Windows Server 2012 Windows 8 or Windows RT
Registry settings:
HKLM\Software\Policies\Microsoft\Windows Defender!ProxyBypass; HKLM\Software\Policies\Microsoft\Windows Defender!ProxyBypass
Filename:
WindowsDefender.admx