WE8S IE is not working with Adobe flash plugin.

Even you added "Adobe flash player 11 support" from ICE. The image is not working with  flash content from IE. Update the flash plugin from Adobe, system will pop out the adobe flash is disable or your have recent updated version. Downloaded the Adobe offline installer and installed with compatible mode. The problem is not solved.
Install Firefox or Chrome could work with adobe flash content. According to Microsoft, you could contact Adobe and sign contract with Adobe to get license support for WE8S.

Note, Some work-around method could solve IE couldn't support Adobe flash issue.