How to Manually Set Firefox on Windows to Use a Proxy From Firefox Menu and select Options. In the Options window click on the Advanced icon. Select the Network Tab. In the Connection section click the Settings button. In the Connection Settings window change to ‘Manual Proxy’ and enter the details. Close the Connection Settings and Options windows by clicking on the OK button. How to Set Firefox to Use a Proxy with an Add-on FoxyProxy – FoxyProxy is an advanced proxy management tool that completely replaces Firefox’s limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic. Best Proxy Switcher – Best Proxy Switcher was developed by the team, who provides proxy service since 2004 year. You can use Best Proxy Switcher with your own proxy or use 3 day FREE trial to let it download most recently checked list from our web site automatically! Search for more Firefox Proxy Add-ons Sharing & Discussion:
