from pycaw.pycaw import AudioUtilities, ISimpleAudioVolume import psutil import time def get_tf2_volume(): sessions = AudioUtilities.GetAllSessions() for session in sessions: if session.Process and session.Process.name() == "tf_win64.exe": volume = session._ctl.QueryInterface(ISimpleAudioVolume) return volume return None def main(): while True: try: volume = get_tf2_volume() if volume: current_volume = volume.GetMasterVolume() # If volume is 100% (1.0), set it to 20% (0.2) if current_volume >= 0.99: volume.SetMasterVolume(0.2, None) time.sleep(1) except Exception: time.sleep(1) continue if __name__ == "__main__": main()