Java has released an update for Java 7 (Release 51) that will cause WebNow to not load for anyone with the update installed. This is a known issue and we have developed a workaround for the problem. The directions for this workaround can be found in the article below:
A future update to WebNow will also correct this issue, but the best interim solution is to follow the steps outlined at the link above. Please let us know if you have any questions or concerns.