It seems that you’re not the only one that’s getting the wan miniport disabled error. Over the last few days reports are starting to grow of users with the same problem. I've read about it on a couple of forums. The update that causes this is KB2836988 .
Unfortunately you can’t get rid of the error by just uninstalling it. You will have to rollback updates just prior to May. Then install all of the updates over again, while “hiding” Update KB2836988. For more info click
here