First, make sure it's not a microphone problem and that the microphone works in other software or games.
1, put music, others can hear, but on yy I can not hear: this situation is likely to enter the selection of the mix, the microphone should be good, the back of the red box inside the reverberation, if the hook, please cancel.
2, may be Mike was turned off: double-click on the small horn Open the main volume menu to see if there is a microphone (or mic), if not, please turn on the main volume-option-Properties-recording (if the recording is gray on the mixer Select audio input) in the microphone (MIC) There is a microphone adjustment option on the tick, to see if there is no point of silence or sound to the minimum.
3, sound card driver does not match exactly, reload the sound card driver (This situation is very small)
4, open any chat hall in the microphone icon on the right side of a small triangle down, select the sound card settings, inside the sound input and voice output selected, the current default for the main audio capture program and the main sound driver, no response to another try.
5, there is the insertion of headphones or microphone when some of the motherboard is prompted to see if you have inserted the device corresponding to the General people will not notice there, if the corresponding error will certainly have a device can not be used normally.