Set IE Proxy Server with PowerShell
By Anatoly Mironov
Today just a quick one-liner tip for PowerShell. Use this script to set a proxy server in IE Settings. I got the inspiration from Aymeric’s blog: Scripting : Toggle proxy server in IE settings with PowerShell: [sourcecode language=“PowerShell”] sp AutoConfigUrl “http://proxy.contoso.com” ` -Path “HKCU:\Software\Microsoft\Windows\CurrentVersion\Internet Settings” [/sourcecode] By the way sp is just alias for Set-ItemProperty cmdlet: 
This corresponds these settings in IE (Tools - Internet Options - Connections - Lan Settings): 
It can be useful if you have want to automate this.