Close Avaya one-X Agent, if it is currently running. If Avaya one-X Agent is running during removal process, some folders may not be removed completely.
In Windows Control Panel, select Add or Remove Programs.
Select Avaya One-X Agent and choose Change, Remove, or Uninstall (Windows Vista).
During the removal process, the Microsoft installer may display a message to shut down an application that is running. You can shut down the specified application, or ignore the message and continue with the removal.
Tip
Alternatively, you can use the OneXAgentSetup.exe setup with using /x switch to remove the application. On command-prompt, navigate to the folder where OneXAgentSetup.exe is located and use the following command: