Method 1: Open 360 Security Guard, click More in the function, and then select the default software. After entering the default software, set the music player to Qian Qian for listening.

Method 2: Click Start on the desktop, then choose the default program, then choose to set the default program, find thousands of listeners in the default program, then click Select and click Set this program as the default value.

Method 3: Select an audio playback file, then click the right mouse button to select the playback mode and default mode, then select Qian Qian Listening as the default mode, and click OK.