How to force MessageBox to display as top window

Question

I don't known how to explain what I mean. I created a program (A), that shows a MessageBox after a time out.

It only shows the MessageBox like I want, if my program (A) is activated. But when I'm working with another program (B) (my program - A - is not active), the MessageBox only appears in the task bar, like this:

I want to this:

Can anyone help me create a messageBox that will be top-most (what is the name of the method)?

Answer 1

I also find out my solution:

I can use:

MB_SETFOREGROUND or

MB_TOPMOST or

MB_SYSTEMMODAL