Hi,
What version of IE did you use? Did this issue occurs when you download other files?
According to your description, you can try to manually update Adobe Flash. And some incompatible add-ons may cause this issue. You can try to open IE with no add-ons
to see if the same issue occurs.
This article: FAQ of IE information bar may helpful to you:
http://windows.microsoft.com/en-US/windows7/Internet-Explorer-Information-bar-frequently-asked-questions
Regards,
Leo
Huang
Leo Huang
TechNet Community Support
