My ODT version is 46.0.0.223.0 and im on win10. Like @Necronlord42 said, its under Oculus Link. You might need to click on the little + button next to Oculus Link to see the Debug Window option.

Thank you huliqan this worked!I downloaded oculus software on my new PC today. I didn't have the public test channel on at any point but still got version 46.0 and the XRS Debug Window.Just to make this solution a bit more clear, ODT (OculusDebugTool...