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C# WPF - webbrowser control download without dialog box

_duDE asked:

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In a WPF project I use the method


to get a PNG picture from the server. Following dialog appears:

"File download" / "Do you want to open or save this file?"

How to get rid of this dialog by dowloading the picture silently?

What I have tried:

I've tried to use some Registry settings in
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\FeatureControl
Tags: C#, WPF


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