Fix for Microsoft Exchange Protected Service Host service failed to start
If you install Exchange Server 2007 SP3 on a Windows Server 2008 R2 all-in-one server, you may get an error during installation of the Hub Transport role. The error says, A timeout was reached (30000 milliseconds) while waiting for the Microsoft Exchange
Read More...
Read the complete post at http://www.expta.com/2010/06/fix-for-microsoft-exchange-protected.html