If you have a Proxy Server configured, the Use a proxy server for this connection setting will be enabled, as shows in the following screenshot. On the Connections tab, select your connection (if there are multiple connections), and then select Settings. To determine whether Internet Explorer is configured to use a Proxy Server, follow these steps. Path: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings This setting can also be configured by using the following registry data:
Remove the check for Automatically detect settings.On the Connections tab, select LAN settings.Automatically file emails and share photos easily.