Supposed that you are already familiar with how to make X11 forwarding work from your PC to remote AIX server.

1. Make sure you have PuTTY installed on your PC before installing Xming. In your putty config, make sure you enable X11 forwarding in Connection->SSH ->X11.

Putty_x11forwarding

2. Then on your PC run Xlaunch, and make sure to set your DISPLAY to a higher value, for example “10″ and to check “No Access Control”.