My PC sound problem

[Mhd.Niaz]

NameRealtek AC'97 Audio
ManufacturerRealtek
StatusError
PNP Device IDROOT\MEDIA\MS_MMDRV
Driverc:\windows\system32\drivers\alcxwdm.sys (5.10.00.6040 built by: WinDDK, 3.78 MB (3,959,360 bytes), 11/5/2012 10:16 AM)

 

[Tmagic650]

What are the PC's specs? Make and model or motherboard model?