UserAgent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0

Steps to reproduce the problem:
1. Press chrome button on toolbar.
2. Chrome shows in taskbar but doesn't open
3. 

What is the expected behavior?

What went wrong?
Clicked browser button on toolbar.  Browser does not load.  Loads in background but nothing else.

Did this work before? Yes 

Chrome version: <Copy from: 'about:version'>  Channel: n/a
OS Version: 6.3
Flash Version: Shockwave Flash 24.0 r0