AppAche not working on xampp

[zurjkkm]

10:23:12 AM [main] Initializing Control Panel
10:23:12 AM [main] Windows Version: Windows 7 Ultimate 64-bit
10:23:12 AM [main] XAMPP Version: 5.6.24
10:23:12 AM [main] Control Panel Version: 3.2.2 [ Compiled: Nov 12th 2015 ]
10:23:12 AM [main] Running with Administrator rights - good!
10:23:12 AM [main] XAMPP Installation Directory: "c:\xampp\"
10:23:12 AM [main] Checking for prerequisites
10:23:12 AM [main] All prerequisites found
10:23:12 AM [main] Initializing Modules
10:23:12 AM [main] Starting Check-Timer
10:23:12 AM [main] Control Panel Ready
10:23:17 AM [Apache] Attempting to start Apache app...
10:23:17 AM [Apache] Status change detected: running
10:23:20 AM [mysql] Attempting to start MySQL app...
10:23:20 AM [mysql] Status change detected: running
10:23:21 AM [mysql] Status change detected: stopped
10:23:21 AM [mysql] Error: MySQL shutdown unexpectedly.
10:23:21 AM [mysql] This may be due to a blocked port, missing dependencies,
10:23:21 AM [mysql] improper privileges, a crash, or a shutdown by another method.
10:23:21 AM [mysql] Press the Logs button to view error logs and check
10:23:21 AM [mysql] the Windows Event Viewer for more clues
10:23:21 AM [mysql] If you need more help, copy and post this
10:23:21 AM [mysql] entire log window on the forums



this is th error shown ... please help me

[Altrea]

10:23:21 AM [mysql] Press the Logs button to view error logs and check
10:23:21 AM [mysql] the Windows Event Viewer for more clues
10:23:21 AM [mysql] If you need more help, copy and post this
10:23:21 AM [mysql] entire log window on the forums

Without knowing the error log we cannot know what the problem is.