Q: How do you check proxy settings in your computer?
Go to System Preference Settings on the computer, select the Network, and click Advanced.
Select Proxies in Setting, make sure none of the options in the box below have been checked. After confirmation, click OK to complete the settings.
Click Control Panel - Network and Internet - Internet options - Internet Properties. At Local Area Network (LAN) Settings, click LAN Settings.
On the Internet Properties Settings page, select Connections.
At the proxy server, confirm that Use a proxy server for your LAN is not checked, then select OK.
Note: automatic detect settings is set to the default check without change.