I have a video archive that I have working in everything except IE 11. I get the error \"Error: Unsupported video type or invalid file path\" when loaded in IE 11. Below is
I've been having similar issues of a video not playing in IE11 on Windows 8.1. What I didn't realize was that I was running an N version of Windows, meaning no media features were installed. After installing the Media Feature Pack for N and KN versions of Windows 8.1 and rebooting my PC it was working fine.
As a side-note, the video worked fine in Chrome, Firefox, etc, since those browsers properly fell back to the webm
file.