# Deleting a user of the OPC UA Server

1. The OPC UA Server is started. The toggle switch is orange and in right position.

1. ## NOTICE

   Changes in the user configuration require a restart of the OPC UA Server. Make sure that a restart does not interfere with operations that rely on this OPC UA Server.

2. Open the OPC UA Server configuration.
3. Click User management.
4. Select the user you want to delete.
5. Click the recycle bin icon.
6. Click OK to confirm that you want to delete this user.
7. Click OK to restart the server.