Use the official IE7 Preview, not the leaked buildhttp://blogs.msdn.com/tonyschr/archive/2006/01/31/520938.aspxOr: When is 5296 &gt; 5299? Many people who managed to get a hold of the leaked IE7 7.0.5299.0 build may be wondering whether they should uninstall it and switch to the official IE7 Beta2 Preview, which is version 7.0.5296.0. On the surface it seems likeen-USCommunityServer 2.1 SP1 (Build: 61025.2) Windows Vista RC1 Branching at istartedsomethinghttp://blogs.msdn.com/tonyschr/archive/2006/01/31/520938.aspx#731231Wed, 30 Aug 2006 09:56:42 GMT91d46819-8472-40ad-a661-2c78acb4018c:731231 Windows Vista RC1 Branching at istartedsomethingPingBack from <a rel="nofollow" target="_new" href="http://www.istartedsomething.com/20060830/vista-rc1-branching/">http://www.istartedsomething.com/20060830/vista-rc1-branching/</a>