How to set up Win7 video file bilingual parallel

The so-called "Bilingual Parallel" is actually the simultaneous transmission of Chinese and English (or Mandarin and Cantonese) from the speaker when playing audio and video files. In the Windows 98 era, due to the problem of the suppression of video files, users cannot mediate through the system or the playback software itself. Even after Windows XP, this problem still not solved very well. Now, the same problem can be solved well under Windows 7. On the Windows 7 system desktop, right click on the sound icon and select “Play Device” in the pop-up menu (Figure 1): In the pop-up “Sound” dialog box, select the sound you are currently using. The device (the gray state device indicates that it is currently unavailable), and then hit the "Properties" button below (Figure 2): Then, Windows 7 will pop up the corresponding sound device properties dialog box (this article is the headset properties), please Switch to the “Levels” tab and click on the “Balance” button (Figure 3): Next, the “Balance” dialog box will pop up, where the user passes the slider. To mediate the "mixing" problem in the audio and video files (Figure 4).

After the modification is completed, in the process of closing each dialog box, you need to click the <;OK" or " apply” button to save the settings and exit.