Okay so today I finished my gaming pc, first bu
ild ever yay! but.. there's one problem.. there's no sound. I'm using Audio-Technica ATHM50 Professional Monitor Headphones with Coiled Cable. There's nothing wrong with the audio technica headphones because I tried them with my ipod. There's also nothing wrong with the connectors because I heard the windows greeting sound when I first installed windows 7. Now I think here's the problem. I slid in the asrock z77 extreme4 disc, and installed all the drives, which I've noticed there were 2 sound drives. Realtek and THX. I'll show you a screenshot of my sound drivers. I didn't know what to do so I installed everything except for norton internet security and I uninstalled a couple of useless softwares, other than that I didn't really know what to do so I just left it there. I slid in the Sapphire AMD disc, and I noticed it also installed a sound drive. So that makes 3 drives I guess. Can you guys help me sort this situation out? I don't know what to do.
http://i47.tinypic.com/2wfrceq.jpg
*In case you can't see the image:
-AMD High Definition Audio Device
-Intel(R) Display Audio
-Realtek High Definition Audio
-Yeti Stereo Microphone
**there's also a THX software on my computer that has to deal with sound, I don't know what it is.
**Also the Yeti Stereo Microphone is just a microphone that I plugged in, no driver needed .
***If I need to uninstall some of these drivers, then which one should I keep?
I really have no idea what I'm talking about but I just need some help, I'm noob at this.