As the subject states you have to update (uninstall & install) the local copy of Books Online for SQL Server 2008 CTP that is released in November 2007. This BOL update consists all the changes from the previous CTPs and what's new with current CTP release. BOL information has been useful since...
August 19 2007: As per the KBA-BlogPost on Cumulative Update 4 for SQL 2005 SP2, Microsoft confirms that this cumulative update package will be released in the October 2007 timeframe. The information that is presented here is subject to change at any time before the release date without prior notice...
Well this is confusing me, this DownloadLink refers SQL Server 2005 Books Online as May 2007 update that can be installed on the machine. But when you search for any content on MSDN library for SQL Server it refers " SQL Server 2005 Books Online (September 2007) " on the sections (majority...