install my xampp i can't use it

[ablindy12]

hello
install my xampp i can't use it i have those eror
{ Problem detected!
11:38:14 PM [Apache] Port 80 in use by "Unable to open process" with PID 4!
11:38:14 PM [Apache] Apache WILL NOT start without the configured ports free!
11:38:14 PM [Apache] You need to uninstall/disable/reconfigure the blocking application
11:38:14 PM [Apache] or reconfigure Apache and the Control Panel to listen on a different port
11:38:14 PM [mysql] Problem detected!
11:38:14 PM [mysql] Port 3306 in use by "Unable to open process"!
11:38:14 PM [mysql] MySQL WILL NOT start without the configured ports free!
11:38:14 PM [mysql] You need to uninstall/disable/reconfigure the blocking application
11:38:14 PM [mysql] or reconfigure MySQL and the Control Panel to listen on a different port
11:38:14 PM [main] Starting Check-Timer
11:38:14 PM [main] Control Panel Ready
11:39:54 PM [Apache] Problem detected!
11:39:54 PM [Apache] Port 80 in use by "Unable to open process" with PID 4!
11:39:54 PM [Apache] Apache WILL NOT start without the configured ports free!
11:39:54 PM [Apache] You need to uninstall/disable/reconfigure the blocking application
11:39:54 PM [Apache] or reconfigure Apache and the Control Panel to listen on a different port
11:39:54 PM [Apache] Attempting to start Apache app...
11:39:54 PM [Apache] Status change detected: running
11:40:03 PM [mysql] Problem detected!
11:40:03 PM [mysql] Port 3306 in use by "Unable to open process"!
11:40:03 PM [mysql] MySQL WILL NOT start without the configured ports free!
11:40:03 PM [mysql] You need to uninstall/disable/reconfigure the blocking application
11:40:03 PM [mysql] or reconfigure MySQL and the Control Panel to listen on a different port
11:40:03 PM [mysql] Attempting to start MySQL app...
11:40:07 PM [mysql] Status change detected: running
}