We try to uninstall IIS Agent from Programs and Features in Control Panel and
can not find CA CA Single Sign-On Web Agent version in it.
Uninstall an IIS Agent
Follow these steps:
1.Stop the web server.
2.Run the configuration wizard to remove the configuration settings of the agents that you want to remove.
3.Choose one of the following procedures:
-To remove the Web Agent using the wizard, go to Step 4.
-To remove the Web Agent using the console-based program, go to Step 9.
4.Click Start, Control Panel, Programs and Features.
5.Click CA CA Single Sign-On Web Agent version.
It is configured as SiteMinder Web Agent.
Release : 12.52SP1CR11
You need to click SiteMinder Web Agent to uninstall it.