[Help] Xampp Help

When i started the MySQL it worked .. but when i start te Apache it gives an error like below ..

2:13:40 PM [Apache]Error: Apache shutdown unexpectedly.
2:13:40 PM [Apache]This may be due to a blocked port, missing dependencies,
2:13:40 PM [Apache]improper privileges, a crash, or a shutdown by another method.
2:13:40 PM [Apache]Check the "/xampp/apache/logs/error.log" file
2:13:40 PM [Apache]and the Windows Event Viewer for more clues