GrumpyOldDBA started a nice thread here: http://sqlblogcasts.com/blogs/grumpyolddba/archive/2008/01/06/configuring-windows-2003-x64-for-sql-server.aspx on 64-bit which I began to reply to but it got big enough for a full post. This is a great topic to start a dialog on, I'm a great supporter of x64 as...