Hello, i am typing a command in command prompt and once i hit enter , it says the command is not a valid win32 application. the command is F:\wamp\bin\php\php5.3.4\php.exe and my default drive is c drive I have mentoined this(F:\wamp\bin\php\php5.3.4\php.exe) in environment variables path also, but still same message , please guide me. Need this to work on prado framework Please guide me. -- Thanks & Regards VijayalakshmiPrasanna [Non-text portions of this message have been removed]