hi i installed it using installer
this fresh windows
and new computer i5 hasweel + 8 gb ram 1600 + motherboard gigbyte h87
05:26:24 [main] Initializing Control Panel
05:26:24 [main] Windows Version: Windows 7 Enterprise SP1 64-bit
05:26:24 [main] XAMPP Version: 1.8.3
05:26:24 [main] Control Panel Version: 3.2.1 [ Compiled: May 7th 2013 ]
05:26:24 [main] Running with Administrator rights - good!
05:26:24 [main] XAMPP Installation Directory: "c:\xampp\"
05:26:24 [main] Checking for prerequisites
05:26:25 [main] All prerequisites found
05:26:25 [main] Initializing Modules
05:26:25 [Apache] XAMPP Apache Service is already running on port 80
05:26:25 [Apache] XAMPP Apache Service is already running on port 443
05:26:25 [main] Enabling autostart for module "Apache"
05:26:25 [main] Enabling autostart for module "MySQL"
05:26:25 [main] Starting Check-Timer
05:26:25 [main] Control Panel Ready
05:26:26 [Apache] Autostart aborted: Apache is already running
05:26:26 [mysql] Autostart active: starting...
05:26:26 [mysql] Attempting to start MySQL service...
05:26:27 [mysql] Status change detected: running
05:26:27 [mysql] Status change detected: stopped
05:26:27 [mysql] Error: MySQL shutdown unexpectedly.
05:26:27 [mysql] This may be due to a blocked port, missing dependencies,
05:26:27 [mysql] improper privileges, a crash, or a shutdown by another method.
05:26:27 [mysql] Press the Logs button to view error logs and check
05:26:27 [mysql] the Windows Event Viewer for more clues
05:26:27 [mysql] If you need more help, copy and post this
05:26:27 [mysql] entire log window on the forums
05:26:38 [mysql] Attempting to start MySQL service...
05:33:22 [Apache] Executing "http://localhost/"