How to Forget a WiFi Network on Mac | NETGEAR
1 AnswerGo to “System Preferences” > “Networks” prefpane.Choose “AirPort” (or “WiFi” on Lion) on the left.Click the “Advanced” button.In the resulting sheet, choose the “AirPort” (or “WiFi”) tab. … Select your neighbor’s wifi network in the list and hit the “-” (minus) button.More items…•Sep 12, 2011