This option silently authenticates you to proxies when you have saved credentials for them. You will be prompted if authentication fails.
Toś to nastajenje awtentificěrujo was w slězynje pla proksyjow, gaž sćo pśizjwjańske daty za nje składował. Dostanjośo informaciju, jolic se awtentificěrowanje njeraźijo.