How to unregister vCenter plugin/extension using the MOB

1. Point your web browser to your vCenter server: https://your_vc_server/mob and login.

2. Click on content

3.Locate and click on ExtensionManager

4.Find the plugin and Click on the plugin you are interested in removing

5.Get the tring ID of the plugin.

6. click on "UnregisterExtension" and enter the string ID 

and InvokeMethode.

7.Now  restart your vSphere Client to see that the plugin has now been removed.