Control-Numpad1:  ASW      .
Control-Numpad2:  ASW    45 FPS.
Control-Numpad3:  ASW    45 FPS.
Control-Numpad4:  ASW -    .


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Control-Numpad1: Disables ASW and returns to the standard rendering mode.
Control-Numpad2: Forces apps to 45Hz with ASW disabled. Depending on the application, you are likely to experience judder.
Control-Numpad3: Forces apps to 45Hz with ASW enabled. Enabling and disabling ASW will help you see the effects of ASW.
Control-Numpad4: Enables ASW. ASW automatically turns on and off, depending on whether the app maintains a 90Hz frame rate. This is the default runtime rendering mode.