MySQL won't start

[yulian.kukh]

I am total newbie in this, please help)
log:
11:23:57 [mysql] Autostart active: starting...
11:23:57 [mysql] Attempting to start MySQL service...
11:23:58 [mysql] Status change detected: running
11:24:03 [mysql] Status change detected: stopped
11:24:03 [mysql] Error: MySQL shutdown unexpectedly.
11:24:03 [mysql] This may be due to a blocked port, missing dependencies,
11:24:03 [mysql] improper privileges, a crash, or a shutdown by another method.
11:24:03 [mysql] Press the Logs button to view error logs and check
11:24:03 [mysql] the Windows Event Viewer for more clues
11:24:03 [mysql] If you need more help, copy and post this
11:24:03 [mysql] entire log window on the forums

80 443 ports are open