Keep your system up to date with the most recent cumulative update package for SQL Server 2008 RTM.  This package contains the hotfixes released after SQL Server 2008 RTM.

• CU#6 KB Article:  http://support.microsoft.com/kb/971490/en-us
• Understanding Incremental Servicing Model for SQL Server:   http://support.microsoft.com/kb/935897
• SQL Server Support Information:  http://support.microsoft.com/sql2005

Previous CU KB Articles:

• CU#5 KB Article:  http://support.microsoft.com/kb/969531/en-us 
• CU#4 KB Article:  http://support.microsoft.com/kb/963036/en-us
• CU#3 KB Article:  http://support.microsoft.com/kb/960484/en-us
• CU#2 KB Article:  http://support.microsoft.com/kb/958186/en-us
• CU#1 KB Article:  http://support.microsoft.com/kb/956717/en-us

Abhishek Sinha

Program Manager

SQL Server Sustained Engineering