There is not "5.1 speakers" in audio channels box in the speaker setup page of sound in control panel .How do I add it to the

[Julvern]

Hi guys .
There is not "5.1 speakers" in audio channels box in the speaker setup page of sound settings in control panel .How do I add it to ? The manufacturer of the sound card is Realtek.
Thanks
Mehrdad

 

[olafgarten]

Does your pc support 5.1 output?