firefox advanced settings
firefox optionsfirefox proxy settings file
firefox proxy list
about:config proxy
firefox use system proxy settings
unlock firefox proxy settings
where is options in firefox 2022

Manual proxy configuration: Choose this if you have a list of one or more proxy servers. Ask your system administrator for the configuration information. Each Since we want Firefox to manually use proxy settings, we select the fourth option: “Manual proxy Configuration“, then click on the OK button at the bottom of Open the menu in Mozilla Firefox, and click the Options menu. · Click the Advanced menu. · Click the Network tab. · Under Connection, click the Settings · Under Select Edit > Preferences (on Unix/Linux) or select Tools > Options (on Windows). · Click the Advanced icon, the Network tab, and then click Settings. · SelectManual proxy configuration: Choose this if you have a list of one or more proxy servers. Ask your system administrator for the configuration information. Each Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel. Hit the Firefox Button>Options>Advanced>Network>Settings. Check "Manual Proxy Configuration" See Screenshot.