Killer Performance Driver Suite. I know you stated that you already removed the software but I wanted to provide you an answer, and anyone else that may read this. Solve Most Killer Control Center Issues With A Clean Install.
According to Asus support it is a game. After killing this with the task manager it autostarts when I reboot. Updated Killer Bandwidth Control Driver, Includes numerous performance, stability, and functionality enhancements.
This pack does not contain Killer Performance Suite pack applications such as the Killer Control Center.
After killing this with the task manager it autostarts when I reboot.
Sometimes this is troublesome because uninstalling this manually requires some know-how related to removing Windows applications by hand. Sometimes, people choose to uninstall this program. Priority Not Set Correctly For Game/Application.