Those running SQL Server 2005 should download the Customer Technical Preview (CTP) release of SQL Server 2005 Service Pack 4 (SP4).

Those running SQL Server 2005 should download the Customer Technical Preview (CTP) release of SQL Server 2005 Service Pack 4 (SP4). This CTP includes SQL Server 2005 SP3 cumulative update 1 to 11, customer requested fixes, as well as enabling enrollment of SQL Server 2005 SP4 with SQL Server 2008 R2 Utility Control Point.

To note, this CTP release is not supported by Microsoft Customer Support Services.