1. Open Server Manager
2. Right-click on Roles and Select Add Roles
3. On the Add Roles Wizard
Select the following Roles to Add:
- Application Server
- Web Server(IIS)
4. On the next Screen
Make Sure Web Server (IIS) Support is checked off
This will automatically, check HTTP Activation
5. Check the list of Features below and make sure the ones that say Installed are checked off on your system.
Especially make sure the IIS 6 Management Compatability is checked off.
Once that is installed you should be able to rerun CA Client Automation setup and install Web Services and Web Console.