You can uninstall Windows authentication agent in the following ways:
To uninstall Windows authentication agent using the setup wizard, perform the following steps:
Run naaf-authagent-x86-release-<version>.msi for 32-bit operating system or naaf-authagent-x64-release-<version>.msi for 64-bit operating system.
Click Next.
Select Remove.
Click Remove to confirm.
To uninstall Windows authentication agent using control panel, perform the following steps:
Click Start menu > Control Panel > Programs and Features.
Right click NetIQ Windows Authentication Agent and select Uninstall.
Click OK to confirm.