Apache won't start

[gem]

PM 10:06:06 [main] Initializing Control Panel
PM 10:06:06 [main] Windows Version: Windows 7 Ultimate 32-bit
PM 10:06:06 [main] XAMPP Version: 7.0.9
PM 10:06:06 [main] Control Panel Version: 3.2.2 [ Compiled: Nov 12th 2015 ]
PM 10:06:06 [main] You are not running with administrator rights! This will work for
PM 10:06:06 [main] most application stuff but whenever you do something with services
PM 10:06:06 [main] there will be a security dialogue or things will break! So think
PM 10:06:06 [main] about running this application with administrator rights!
PM 10:06:06 [main] XAMPP Installation Directory: "d:\xampp\"
PM 10:06:06 [main] Checking for prerequisites
PM 10:06:08 [main] All prerequisites found
PM 10:06:08 [main] Initializing Modules
PM 10:06:08 [Apache] Problem detected!
PM 10:06:08 [Apache] Port 80 in use by "Unable to open process" with PID 4!
PM 10:06:08 [Apache] Apache WILL NOT start without the configured ports free!
PM 10:06:08 [Apache] You need to uninstall/disable/reconfigure the blocking application
PM 10:06:08 [Apache] or reconfigure Apache and the Control Panel to listen on a different port
PM 10:06:08 [mysql] Problem detected!
PM 10:06:08 [mysql] Port 3306 in use by "d:\wamp\bin\mysql\mysql5.7.14\bin\mysqld.exe wampmysqld"!
PM 10:06:08 [mysql] MySQL WILL NOT start without the configured ports free!
PM 10:06:08 [mysql] You need to uninstall/disable/reconfigure the blocking application
PM 10:06:08 [mysql] or reconfigure MySQL and the Control Panel to listen on a different port
PM 10:06:08 [main] The Tomcat module is disabled
PM 10:06:08 [main] Starting Check-Timer
PM 10:06:08 [main] Control Panel Ready
PM 10:06:15 [Apache] Problem detected!
PM 10:06:15 [Apache] Port 80 in use by "Unable to open process" with PID 4!
PM 10:06:15 [Apache] Apache WILL NOT start without the configured ports free!
PM 10:06:15 [Apache] You need to uninstall/disable/reconfigure the blocking application
PM 10:06:15 [Apache] or reconfigure Apache and the Control Panel to listen on a different port
PM 10:06:15 [Apache] Attempting to start Apache app...
PM 10:06:15 [Apache] Status change detected: running
PM 10:06:20 [Apache] Status change detected: stopped
PM 10:06:20 [Apache] Error: Apache shutdown unexpectedly.
PM 10:06:20 [Apache] This may be due to a blocked port, missing dependencies,
PM 10:06:20 [Apache] improper privileges, a crash, or a shutdown by another method.
PM 10:06:20 [Apache] Press the Logs button to view error logs and check
PM 10:06:20 [Apache] the Windows Event Viewer for more clues
PM 10:06:20 [Apache] If you need more help, copy and post this
PM 10:06:20 [Apache] entire log window on the forums

[gem]

16:10:02 [main] Initializing Control Panel
16:10:02 [main] Windows Version: Windows 8.1 Enterprise 32-bit
16:10:02 [main] XAMPP Version: 7.1.1
16:10:02 [main] Control Panel Version: 3.2.2 [ Compiled: Nov 12th 2015 ]
16:10:02 [main] You are not running with administrator rights! This will work for
16:10:02 [main] most application stuff but whenever you do something with services
16:10:02 [main] there will be a security dialogue or things will break! So think
16:10:02 [main] about running this application with administrator rights!
16:10:02 [main] XAMPP Installation Directory: "f:\xampp\"
16:10:02 [main] Checking for prerequisites
16:10:04 [main] All prerequisites found
16:10:04 [main] Initializing Modules
16:10:04 [main] The Tomcat module is disabled
16:10:04 [main] Starting Check-Timer
16:10:04 [main] Control Panel Ready
16:10:07 [Apache] Attempting to start Apache app...
16:10:07 [Apache] Status change detected: running
16:10:20 [Apache] Status change detected: stopped
16:10:20 [Apache] Error: Apache shutdown unexpectedly.
16:10:20 [Apache] This may be due to a blocked port, missing dependencies,
16:10:20 [Apache] improper privileges, a crash, or a shutdown by another method.
16:10:20 [Apache] Press the Logs button to view error logs and check
16:10:20 [Apache] the Windows Event Viewer for more clues
16:10:20 [Apache] If you need more help, copy and post this
16:10:20 [Apache] entire log window on the forums
16:11:09 [Apache] Attempting to start Apache app...
16:11:09 [Apache] Status change detected: running
16:11:11 [Apache] Status change detected: stopped
16:11:11 [Apache] Error: Apache shutdown unexpectedly.
16:11:11 [Apache] This may be due to a blocked port, missing dependencies,
16:11:11 [Apache] improper privileges, a crash, or a shutdown by another method.
16:11:11 [Apache] Press the Logs button to view error logs and check
16:11:11 [Apache] the Windows Event Viewer for more clues
16:11:11 [Apache] If you need more help, copy and post this
16:11:11 [Apache] entire log window on the forums