One or more prerequisites for protecting this data source are missing. Ensure that the following prerequisite software is ...

One or more prerequisites for protecting this data source are missing.
Ensure that the following prerequisite software is installed on %ServerName;, the front-end web servers and all of the back-end computers running SQL Server  (including all cluster nodes and mirror partner nodes):

All Front-end Web servers:
Windows Server 2008 x64

All Back-end computers running SQL Server:
Windows Server 2003 SP1 with Knowledge Base article 940349
        - OR - 
Windows Server 2008

All Front-end Web servers:
SharePoint Foundation Server 2010 
        -OR-
Microsoft Office SharePoint Server (MOSS) 2010 

Back-end computers running SQL Server:
SQL Server 2000 SP4
        - OR -
SQL Server 2005 SP1
        - OR –
SQL Server 2008

Servers hosting a mirrored instance of SQL Server:
SQL Server 2005 SP1
        - OR –
SQL Server 2008

To obtain the required updates, go to http://go.microsoft.com/fwlink/?LinkId=128883