How to send an “ENTER” key press to another application?

Question

I have code that launches an external application and automatically fills in a password prompt.

I want to automate the pressing of the \"ENTER\" key, so that the use

Answer 1

Quick answer. Duplicate your final SendMessage call using the WM_KEYUP event. Some systems only trigger when the key is released not when it is pushed.

Something to try until the real programmers respond. (:-)