WebResource.axd not working with Internet Explorer 11

Question

We\'re testing our websites for the new Windows 8.1 IE 11 browsers classic and metro.
There is a Javascript file embedded in WebResource.axd.

Answer 1

We were finally able to resolve the issue by installing the hotfix http://support.microsoft.com/kb/2600088 (32bit or 64 bit) mentioned by Richard and more then run the aspnet_regbrowsers -i .
Thanks all for the solutions. Didn't want to take the claim for the answer but maybe people might not find it in comments.