Error: Apache shutdown unexpectedly.

[Cyber_tamizhan]

I'm spending 3 hours with this error. Kindly someone reply with my error.
Eventhough, I changed my port numbers from Main Port : 8080 to 8081 and SSL Port : 443 to 4433.
I still get this errror

16:19:36 [Apache] Error: Apache shutdown unexpectedly.
16:19:36 [Apache] This may be due to a blocked port, missing dependencies,
16:19:36 [Apache] improper privileges, a crash, or a shutdown by another method.
16:19:36 [Apache] Press the Logs button to view error logs and check
16:19:36 [Apache] the Windows Event Viewer for more clues
16:19:36 [Apache] If you need more help, copy and post this
16:19:36 [Apache] entire log window on the forums

[Altrea]

Please execute the apache_start.bat script and post the response of it here

[Harry65]

Diese Eingabeforderung nicht waehrend des Running beenden
Bitte erst bei einem gewollten Shutdown schliessen
Please close this command only for Shutdown
Apache 2 is starting ...

Apache konnte nicht gestartet werden
Apache could not be started
Press any key to continue . . .