Article ID: 2809413 - View products that this article applies to.
Assume that you run a WebBrowser Control-based application to download a file in Internet Explorer 9. Additionally, you use a "Content-disposition: attachment" HTTP header in the WebBrowser Control-based application. In this situation, the file does not download.
Note If you change the "Content-disposition: attachment" header to "Content-disposition: inline", this issue does not occur.
Security update informationTo resolve this issue, install the most recent cumulative security update for Internet Explorer. To do this, go to the following Microsoft website:
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.