Hi Denis,
>I using a webbrowser contol in hidden mode to automate internet site. Is it possible to prevent pictures download only for current browser session? Its can accelerate this automation in many times!
I think you need a C++ wrapper for this. Here's a MS article on customizing the webbrowser control:
http://msdn2.microsoft.com/en-us/library/aa770041.aspx.
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Christof