apache not running

[Muneeb]

1:54:16 PM [Apache] Attempting to start Apache app...
1:54:16 PM [Apache] Status change detected: running
1:54:21 PM [Apache] Status change detected: stopped
1:54:21 PM [Apache] Error: Apache shutdown unexpectedly.
1:54:21 PM [Apache] This may be due to a blocked port, missing dependencies,
1:54:21 PM [Apache] improper privileges, a crash, or a shutdown by another method.
1:54:21 PM [Apache] Press the Logs button to view error logs and check
1:54:21 PM [Apache] the Windows Event Viewer for more clues
1:54:21 PM [Apache] If you need more help, copy and post this
1:54:21 PM [Apache] entire log window on the forums

[Altrea]

=> [Q&A] Insufficient debug information - base information
=> [Q&A] Insufficient debug information - Apache starting issue
=> [Q&A] Apache won't start