Orbix failed to prepare

Hi

my jdk is 1.6 and i installed  it before install Orbix 6.3.3

and i append windows 7 to platform_env_config.xml

then run itconfigure and recieve this error:

STARTING TO DEPLOY: domain sample on host reyhan-PC
COPY RESOURCES C:\Orbix\asp\6.3\templates\etc\admin TO C:\Orbix\etc\domains\sample
COPY RESOURCES C:\Orbix\asp\6.3\templates\etc\log4j TO C:\Orbix\etc\domains\sample
STARTING TO PREPARE: iona_services.management
ERROR: ERROR: could not load java_server: Using configuration scope of "iona_services.management", failed to open shared library; configuration variable "plugins:java_server:shlib_name" is set to "it_java_server". Run with environment variable IT_SHLIB_VERBOSE set to 1 for more information.
FAILED TO PREPARE: service exited with value: 99
FAILED TO DEPLOY: domain sample on host reyhan-PC
Failed to prepare service iona_services.management: exit value 99.
The following errors were reported by the service:

ERROR: could not load java_server: Using configuration scope of "iona_services.management", failed to open shared library; configuration variable "plugins:java_server:shlib_name" is set to "it_java_server". Run with environment variable IT_SHLIB_VERBOSE set to 1 for more information.

i dont know, what to do i now.please help me,

thanks!