How to solve Win8 under the legend of a key audio and video does not work

Each system's function is different, you can use this function on the Win7 system, perhaps you cannot use in the WIN8 system? Then you have to see the support. This does not have the user to react, he under Win7 uses one key AV function, will have the mode status bar to display, but on WIN8 system one key AV button does not have the function. Can't see the cue bar, what's going on here? Let's talk about how to solve the WIN8 under the Association of a key AV does not work.

　　The solution is as follows:

1, the first need to confirm, whether the WIN8 has been installed under a key audio-visual function, can check the uninstall program list has a key audio-visual program, the following figure:

or check whether the taskbar notification area program icon exists, as shown in the following figure

2, as mentioned above, in the inspection of the installation operation of the normal state, you can use a button or the mouse click on the notification area of a key AV program icon two ways to achieve switching.

As shown in the following illustration, the program icon changes after each key Restore button is pressed.

(1) General mode:

(2) Picture mode:

(3) AV mode:

(4) Music mode: