How to unselect proxy settings

In Windows to change the system settings

Control Panel
Network & Internet -> Internet Options -> Connections -> LAN Settings
Then Uncheck everythting.

Internet Explorer
Go to Internet Options – Connections – Look at LAN Settings
Proxy should NOT be checked

Settings -> Show Advanced Options
Under Network click “Change Proxy Settings”
Make sure everything is unchecked.

Click on the settings tab on far right corner
In the Settings Menu click on Advanced -> Network tab
Next to the Connection section click on the “Settings” button
Then select use system proxy settings