Have you had an issue with vCenter Server Appliance? Well there is a way to fix and remove a plugin or extension. Open up your browser to https://<your-vcenter-ip>/mob and login with your credentials, if you do not have any other identity source you will need to login with your [email protected] SSO account.
Go to Content ->
Go to Exetension Manager ->
Go to More -> look for your extension that has been registered.
Copy the file name from “com.xxx.xxxx.xxxxxx.xxxx”
Go to Unregister -> and paste in the value and execute Invoke Method