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When attempting to download Firefox, I received message..."Firefox Setup 13.0.l.exe is unsafe to download and was blocked by Smart Screen Filter???????

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I'm unsure how to proceed having received this "unsafe" message.

I'm unsure how to proceed having received this "unsafe" message.

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Where are you downloading Firefox from? Download it from mozilla.org/firefox to be sure you are getting the real thing. If you still get this error when downloading from mozilla.org/firefox let us know because the Microsoft Smart Screen feature in IE 9 should not block this.