11:42:21 [main] Initializing Control Panel
11:42:21 [main] Windows Version: Pro 64-bit
11:42:21 [main] XAMPP Version: 5.6.21
11:42:21 [main] Control Panel Version: 3.2.2 [ Compiled: Nov 12th 2015 ]
11:42:21 [main] You are not running with administrator rights! This will work for
11:42:21 [main] most application stuff but whenever you do something with services
11:42:21 [main] there will be a security dialogue or things will break! So think
11:42:21 [main] about running this application with administrator rights!
11:42:21 [main] XAMPP Installation Directory: «c:\xampp\»
11:42:21 [main] Checking for prerequisites
11:42:22 [main] All prerequisites found
11:42:22 [main] Initializing Modules
11:42:22 [Apache] Problem detected!
11:42:22 [Apache] Port 80 in use by «Unable to open process» with PID 4!
11:42:22 [Apache] Apache WILL NOT start without the configured ports free!
11:42:22 [Apache] You need to uninstall/disable/reconfigure the blocking application
11:42:22 [Apache] or reconfigure Apache and the Control Panel to listen on a different port
11:42:22 [main] Enabling autostart for module «Apache»
11:42:22 [main] Enabling autostart for module «MySQL»
11:42:22 [main] Enabling autostart for module «Mercury»
11:42:22 [main] Starting Check-Timer
11:42:22 [main] Control Panel Ready
11:42:22 [Apache] Autostart active: starting…
11:42:22 [Apache] Problem detected!
11:42:22 [Apache] Port 80 in use by «Unable to open process» with PID 4!
11:42:22 [Apache] Apache WILL NOT start without the configured ports free!
11:42:22 [Apache] You need to uninstall/disable/reconfigure the blocking application
11:42:22 [Apache] or reconfigure Apache and the Control Panel to listen on a different port
11:42:22 [Apache] Attempting to start Apache app…
11:42:23 [mysql] Autostart active: starting…
11:42:23 [mysql] Attempting to start MySQL app…
11:42:24 [mercury] Autostart active: starting…
11:42:24 [mercury] Attempting to start Mercury app…
11:42:24 [Apache] Status change detected: running
11:42:24 [mysql] Status change detected: running
11:42:24 [mercury] Status change detected: running
11:42:27 [Apache] Status change detected: stopped
11:42:27 [Apache] Error: Apache shutdown unexpectedly.
11:42:27 [Apache] This may be due to a blocked port, missing dependencies,
11:42:27 [Apache] improper privileges, a crash, or a shutdown by another method.
11:42:27 [Apache] Press the Logs button to view error logs and check
11:42:27 [Apache] the Windows Event Viewer for more clues
11:42:27 [Apache] If you need more help, copy and post this
11:42:27 [Apache] entire log window on the forums
Проблема из-за того что 80 порт занят.
Решение открыть командную строку от администратора и ввести команду:
net stop http
это остановит приложения с портом 80.