Win7 video and audio bilingual parallel problem solving

The solution to the parallel problem of win7 audio and video bilingual
so-called "Bilingual Parallel", in fact, when playing audio and video files, the win7 system is also downloaded from the speaker to download Chinese and English (or Mandarin and Cantonese). In the past, due to the problem of the suppression method of video files, users could not mediate through the computer system or the playback software itself.
Even in later Windows XP, this problem still has not been solved by good computer skills.
Now, the same problem can be solved well under Windows 7.
On the windows7 Ultimate desktop, right click on the sound icon, select "Playback Device":
in the pop-up menu, in the pop-up "sound" dialog box, please select your current system software download The sound device being used (the device in gray state indicates that it is currently unavailable), and then hit the "Properties" button below:
Subsequently, Windows 7 will pop up the corresponding sound device properties dialog box (this article is the headset property) , please switch to the "level" tab, then click on the "balance" button:
Then, the system will pop up the "Balance" dialog box, where the user passes the slider To mediate the "mixing" problem in the audio and video files.
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.