by R. Proffitt - 3/9/12 10:41 AM
Try the VLC PORTABLE VERSION which is a zero install method.
I can't comment on your machine's install issues as there is no error messages and since VLC is just a player I don't see why the security of any browser is being changed.
Link? -> http://download.cnet.com/VLC-Portable/3000-13632_4-10871918.html
Use the Direct Download Link to avoid any security issue.