You need to clear Accessibility settings. Please click the "Clear Accessibility" button and follow its message.

Please open CursorSense, click “Uninstall” button in License & Support tab.

Yes, it does. Your cursor speed and auto snapping settings are shared with SteerMouse.

You can use your license (registration information) on multiple computers if only you are going to use it in your accounts. Please see “Conditions of Registration Information Use” on the Purchase page for details.