Xampp doesn't start

[anita_alm]

I've tried to start Xampp but it doesn't.

This is the log sets on Apache control screen.

19:26:31 [main] Initializing Control Panel
19:26:31 [main] Windows Version: Pro 32-bit
19:26:31 [main] XAMPP Version: 5.5.30
19:26:31 [main] Control Panel Version: 3.2.2 [ Compiled: Nov 12th 2015 ]
19:26:31 [main] Running with Administrator rights - good!
19:26:31 [main] XAMPP Installation Directory: "c:\joomla3_xampp_ext_jfcreative\"
19:26:31 [main] Checking for prerequisites
19:26:31 [main] All prerequisites found
19:26:31 [main] Initializing Modules
19:26:31 [Apache] Problem detected!
19:26:31 [Apache] Port 80 in use by "Unable to open process" with PID 4!
19:26:31 [Apache] Apache WILL NOT start without the configured ports free!
19:26:31 [Apache] You need to uninstall/disable/reconfigure the blocking application
19:26:31 [Apache] or reconfigure Apache and the Control Panel to listen on a different port
19:26:31 [mysql] XAMPP MySQL is already running on port 3306
19:26:31 [main] The FileZilla module is disabled
19:26:31 [main] The Mercury module is disabled
19:26:31 [Tomcat] Problem detected!
19:26:31 [Tomcat] Port 8080 in use by ""C:\Program Files\Common Files\InstallShield\Update\updatesvc.exe""!
19:26:31 [Tomcat] Tomcat WILL NOT start without the configured ports free!
19:26:31 [Tomcat] You need to uninstall/disable/reconfigure the blocking application
19:26:31 [Tomcat] or reconfigure Tomcat and the Control Panel to listen on a different port
19:26:31 [main] Starting Check-Timer
19:26:31 [main] Control Panel Ready

Could you help me to solve it?

Thanks in advance.
Ana

[Altrea]

This issue is alreads described (with solutions) in this thread:
=> [Q&A] Apache won't start