Due to the high demand from developers and to take the advantage of this popularity, Microsoft will be releasing the next build of Microsoft Vista on coming Tuesday, Sep 13th at PDC along with Visual studio 2005 and SQL Server 2005.
It is also going to launch a new MSN-Oriented developer site on the same day. MSN division might also publish the MSN search and messenger APIs on the same day to the developers to take a lead against its search rivals Google and Yahoo!