port 80 is not working

[dipeshkshrestha]

How to resolve this problem, i change it to port 12 and it works, but i should type localhost:12/sitename.
how to make apache run in default (80) port.

10:49:50 AM [Apache] Error: Apache shutdown unexpectedly.
10:49:50 AM [Apache] This may be due to a blocked port, missing dependencies,
10:49:50 AM [Apache] improper privileges, a crash, or a shutdown by another method.
10:49:50 AM [Apache] Press the Logs button to view error logs and check
10:49:50 AM [Apache] the Windows Event Viewer for more clues
10:49:50 AM [Apache] If you need more help, copy and post this
10:49:50 AM [Apache] entire log window on the forums

[Nobbie]

Find the software which occupies port 80 and change it to another port. Mostly it is Skype or Microsoft IIS.

By the way: this question has been asked and answered approx. thousand(!) times in this forum:

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