David Gerard wrote:
I get a popup window with 'Do you want to allow software such as ActiveX controls and plug-ins to run?'
This isn't required by the site. I suggest you run a thorough spyware and antivirus check again. And stop using IE for anything as far as possible.
I would like to point your attention to "such as".
This is a wild guess but I remember my MSIE to rely on external plug-ins to display png files properly. This would fit under the MSIE-question above.
Mathias