Windows Server Update Services 3.0 is installed
Windows Server Update Services (WSUS) 3.0 is installed on this computer. You cannot install Windows Small Business Server 2003 R2 Update Services on a computer that has WSUS 3.0 installed.
If you want to install Update Services, uninstall WSUS 3.0 by using Add or Remove Programs, and then rerun Setup.
If you do not want to install Update Services, but you want to install other components of the Windows Small Business Server 2003 R2 Technologies, click I acknowledge all warnings, and then continue Setup. Update Services will not be installed.