I installed Internet Explorer 11 on my Windows 7 machine and it's not building the DOM in DOM Explorer. Does any one know about this issue? I tried to uninstall and re-install IE many times, but the problem still persists. The DOM Explorer tabs shows error shown in image -
This security update fixed it for me and others involved:
http://www.microsoft.com/en-us/download/confirmation.aspx?id=44431
Make sure you install the correct version of the security update. There is a different version for x86 installs of Windows 7, too.