Why are my speaker and headphone not working simultaneously?

The Speakers and headphone are newly bought and are therefore working properly in other computers and devices. I'm using Realtek HD Audio Manager as a suggestion from Microsoft tech. support, but the problem ain't solved!

Hi Everyone, so i have a Nokia BH headset 503 and its right side speaker (The one with buttons on it) it suddenly stop working.. it is giving a very low sound at the other end the ...show more

Friends I Had a headphone whose left speaker is not giving sound. it work fine for 1 year and suddenly 1 morning I heared no sound from my left speaker. As my left speaker is not working my microphone which is connected with the speaker voice caching...

I brought this new desktop speaker. But when I plug in my headphone into the jack, no sound is coming out. But I am sure it is not malfunction because the first day I brought I got, I tried with the headphone and it is still working. And I did went to...

Well i got a solution (temporary though ) note * : my headphone is working well it is saying speaker not plugged in eventhough it is plugged in ............ well i found out a temporary solution after hours of searching. All those internet suggestions...

My dad just uninstalled many programs and i think he uninstalled headphone driver. When i plug the headphone nothing happens, the speaker just plays and i cant hear anything from the headphone. please help me find driver or how to fix it. Between i checked...

I am using Windows 7 ultimate. There's no sound via my PC speakers. However, i can hear sound via headphones. intel i5, 4gb ram, i ball speaker 2.1, & no sound card. It's not a usb speaker. I recently use a headphone after that when i plug in my...

my front headphone jack is not working! i put jack of my headphone and speaker behind the cpu. so how to make work front head?