Depending on how you installed the components they may or may not appear in the Uninstall or change a program interface.
1 - Click on the component you wish to uninstall in Programs and Features or Add/Remove Programs
To uninstall Authentication Services components from the Windows command line
1.To uninstall the Authentication Services Control Center, enter the following: msiexec /uninstall cc.msi
Note: You can specify either /uninstall or /x.
Note: If you manually install MSI files, take care to uninstall them in the reverse order that they are installed. For example if you install CoreX86 and AducExtensionsx86 remove them in this order: AducExtensionsx86, then Corex86.
There is some information in the Install Guide about uninstalling components. Here is a link to the online guide: