Apache Friends Support Forum

here is the error which is displaying when i click on the start button
12:13:26 AM [Apache] Error: Apache shutdown unexpectedly.
12:13:26 AM [Apache] This may be due to a blocked port, missing dependencies,
12:13:26 AM [Apache] improper privileges, a crash, or a shutdown by another method.
12:13:26 AM [Apache] Press the Logs button to view error logs and check
12:13:26 AM [Apache] the Windows Event Viewer for more clues
12:13:26 AM [Apache] If you need more help, copy and post this
12:13:26 AM [Apache] entire log window on the forums
Please help me out!