Microsoft has released the Service Pack 4 for SQL 2005.

This may be the last SP for SQL 2005 – think to move to newer SQL version.

SQL 2005 SP 4 includes SQL Server 2005 SP3 cumulative updates 1 to 11, customer requested fixes, and the SQL Server 2005 SP4 database engine support for DAC operations.

You can download Service Pack 4 from