I have the latest version of Adobe Flash installed and also Windows Internet Explorer No. 9. I can oA few months ago everything was fine now all of a sudden I have this problelm. I have no trouble signing on to Trulia.com or Homegain.com but I prefer Zillow.com.May 30 2012 - Trenton00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.