Please refer to this environment variable configurations.
set ROS_DOMAIN_ID=42
set ROS_DISTRO=humble
set RMW_IMPLEMENTATION=rmw_fastrtps_cpp
set FASTRTPS_DEFAULT_PROFILES_FILE=F:\Work\.ros\fastdds.xml
set isaac_sim_package_path=%userprofile%\AppData\Local\ov\pkg\isaac-sim-4.2.0
set PATH=%PATH%;%isaac_sim_package_path%\exts\omni.isaac.ros2_bridge\humble\lib