Mic is not working anymore??

[Shottard]

Hey, my mic on my headset has always worked fine until now, the mic isn't working but the headphone part of it is.
I have tried with my old headset that normaly works, and the headset that i normaly use ( and has always worked as well), and i have tried it on 2 computers and its not working???
Plz help

 

[voyagerfan99]

If it's not working on multiple computers, then it died. Plain and simple.