my Error: Apache shutdown unexpectedly. im new to this

[jhns]

3:35:53 PM [main] Initializing Control Panel
3:35:53 PM [main] Windows Version: Home 64-bit
3:35:53 PM [main] XAMPP Version: 8.0.28
3:35:53 PM [main] Control Panel Version: 3.3.0 [ Compiled: Apr 6th 2021 ]
3:35:53 PM [main] You are not running with administrator rights! This will work for
3:35:53 PM [main] most application stuff but whenever you do something with services
3:35:53 PM [main] there will be a security dialogue or things will break! So think
3:35:53 PM [main] about running this application with administrator rights!
3:35:53 PM [main] XAMPP Installation Directory: "c:\xampp\"
3:35:53 PM [main] Checking for prerequisites
3:35:53 PM [main] All prerequisites found
3:35:53 PM [main] Initializing Modules
3:35:53 PM [Apache] Problem detected!
3:35:53 PM [Apache] Port 80 in use by "Unable to open process" with PID 4!
3:35:53 PM [Apache] Apache WILL NOT start without the configured ports free!
3:35:53 PM [Apache] You need to uninstall/disable/reconfigure the blocking application
3:35:53 PM [Apache] or reconfigure Apache and the Control Panel to listen on a different port
3:35:53 PM [main] Starting Check-Timer
3:35:53 PM [main] Control Panel Ready
3:35:56 PM [Apache] Problem detected!
3:35:56 PM [Apache] Port 80 in use by "Unable to open process" with PID 4!
3:35:56 PM [Apache] Apache WILL NOT start without the configured ports free!
3:35:56 PM [Apache] You need to uninstall/disable/reconfigure the blocking application
3:35:56 PM [Apache] or reconfigure Apache and the Control Panel to listen on a different port
3:35:56 PM [Apache] Attempting to start Apache app...
3:35:56 PM [Apache] Status change detected: running
3:35:57 PM [Apache] Status change detected: stopped
3:35:57 PM [Apache] Error: Apache shutdown unexpectedly.
3:35:57 PM [Apache] This may be due to a blocked port, missing dependencies,
3:35:57 PM [Apache] improper privileges, a crash, or a shutdown by another method.
3:35:57 PM [Apache] Press the Logs button to view error logs and check
3:35:57 PM [Apache] the Windows Event Viewer for more clues
3:35:57 PM [Apache] If you need more help, copy and post this
3:35:57 PM [Apache] entire log window on the forums
3:39:55 PM [main] Executing "services.msc"