< All Topics Main Xampp How to change apache port number Print How to change apache port number PostedNovember 23, 2021 UpdatedJanuary 12, 2023 BycodeshoppyHow to change apache port numberClick on netstat optionSee the occipied 80 port and notedown the PID > 4Goto Task Manager > DetailsSelect the PID 4 then right click and endtask. Now try starting the xampp apacheMySQL is not starting