http://msmvps.com/blogs/briandesmond/archive/2009/06/06/mcafee-epo-setup-sql-failure.aspxIf you're trying to install McAfee EPO (ePolicy Orchestrator) 4.0 and setup is failing when it tries to connect to your SQL Server with a variety of worthless errors, be sure that the server name you specify matches the result of this SQL query exactlyenCommunityServer 2008.5 SP2 (Build: 40407.4157)