UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36

Example URL:
Any of them with a download

Steps to reproduce the problem:
1. Have something you need to download, a PDF will do. 
2. Try to download.
3. Go to FireFox and try to download the same thing to verify that it's not your internet, it's the browser.

What is the expected behavior?
The tab hangs and doesn't download anything.

What went wrong?
The tab hangs and doesn't download anything.

Did this work before? N/A 

Chrome version: 54.0.2840.99  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 23.0 r0