I think you are failing to understand the design / curvature / multiple radius features of the exit point and that the flange style literally cannot form any remotely close to passable seal to do its job. Idk what to tell you but your not right no matter how you think you can phrase it.
Start using the detail tab only and kill the actual image name. It will always kill it immediately. The first tab is a joke in task manager. In the ultra rare case it doesn’t for some really really crazy reason, tasklist / task kill by name or pid