How to suppress dialog/popup window of application that you have just launched from your C# code?

From my C# app I'm launching annother app, which before execution sometimes show dialog/popup with some info.

Is it possible to suppress or hide this dialog and t开发者_如何学Pythonaskbar icon of the dialog ?

EDIT

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Is it possible to intercept a call to the win32 function which would show this dialog and thus preventing a popup ?

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You can FindWindow via PInvoke and then send message WM_CLOSE or click Cancel button or whatever.

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Why dont you launch this second app after your sure that your main (parent) app is fully launched and displayed its window?

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Most of the time such applications provide "Run in background (invisible)" argument that you can give when initiating them. Check whether you have such a argument.