Apache shutdown unexpectedly

[Devil007]

Error: Apache shutdown unexpectedly.
9:54:37 PM [Apache] This may be due to a blocked port, missing dependencies,
9:54:37 PM [Apache] improper privileges, a crash, or a shutdown by another method.
9:54:37 PM [Apache] Press the Logs button to view error logs and check
9:54:37 PM [Apache] the Windows Event Viewer for more clues
9:54:37 PM [Apache] If you need more help, copy and post this
9:54:37 PM [Apache] entire log window on the forums

Please help what to do

[shubham]

Error: Apache shutdown unexpectedly.
12:01:12 [Apache] This may be due to a blocked port, missing dependencies,
12:01:12 [Apache] improper privileges, a crash, or a shutdown by another method.
12:01:12 [Apache] Press the Logs button to view error logs and check
12:01:12 [Apache] the Windows Event Viewer for more clues
12:01:12 [Apache] If you need more help, copy and post this
12:01:12 [Apache] entire log window on the forums