Win7 the method of extracting audio files from video under the flagship system

1, first open a video file, and then find the QQ Audio-visual right corner of the audio and video toolbox, click the "transcoding" item;

2, in the open transcoding interface, we can set the output, according to their own preferences or things to set up, the first step must choose a pure audio file;

3, then you can click on the image of the parameters set button, in the Pop-up settings box to select the relevant parameters, here you can choose the specific format and audio parameters;

4, then select the file, click Start, start conversion, note the following storage path, and then wait for a video file can be converted into audio files Oh.