Install WSUS with SP1 on the Client Security server

1.Download and install WSUS 3.0 with SP1
2.On the Windows Server Update Services page, click Install Windows Server Updates Services.
3.In the File Download - Security Warning dialog box, click Run.
4.On the first page of the Microsoft Windows Server Update Services Setup wizard, click Next.
5.On the License Agreement page, click I accept if you accept the license agreement, and then click Next. You must accept the license agreement to complete the installation.
6.On the Select Update Source page, verify that the Store updates locally check box is selected, and then click Next.
7.On the Database Options page, choose whether to store the WSUS data on an existing instance of SQL Server or whether to install Microsoft Database Engine, and then click Next. For performance reasons, it is recommended that you use an existing instance of SQL Server.
8.If you chose to use an existing instance of SQL Server, click Next on the Connecting to SQL Server Instance page.
9.On the Web Site Selection page, select Create a Microsoft Windows Server Update Services Web site.
Note:
This option causes WSUS to use port 8530, which is recommended when using WSUS on a server that also has the reporting server components of Client Security installed, instead of port 80, which is the default for WSUS.
10.On the same page, record the WSUS management URL and the client configuration URL (you will need this information later), and then click Next.
11.On the Mirror Update Settings page, verify that the This server should inherit the settings check box is not selected, and then click Next.
12.On the Ready to Install page, click Next.
13.On the last page of the wizard, click Finish.