Win7 system headphone has a sound amplifier. What's the noise?
You try to download a driver wizard, sometimes not sure what happened to your computer, to the professional software... Let his examination, if it is to update driver problem just fine. If not... You give me a message, tell me the details I can help you look
If the system is new, there are generally two problems of driving and compatibility. Your headset has a sound indicating that the sound card driver is ok. Debug compatibility, and if compatibility doesn't work, check your hardware, your microphone. Please modify the compatibility as follows1, open the "command prompt" (start menu - > accessories), enter the command "gpedit.msc", then enter, open the "local group policy editor"2, select the "computer configuration - > template management - > Windows components - > Application compatibility"3, double click "close the application compatibility engine", in the pop-up dialog box, select "enabled", press "OK""4, double-click the "Close Program Compatibility Assistant", in the pop-up dialog box, select "enabled", press "OK"".
Resolvent1, open the start menu in the control panel; and security of the system, choose to find and solve problems;2, turn on the hardware and sound, select the audio player under the audio option, and click the next step in the audio playback dialog box;3, in the fault dialog box, select Headphones, and click the next step, at this point, it will give diagnostic information: peripherals are not inserted, and gives the restoration of advice: plug in speakers or headphones.4, at this point, if you insert the speaker and click the next button, the system automatically changes the fix and gives the following dialog box.?5, if not plug the speaker, directly click on the next button, the system information will be as follows:6, in this way, just select the items to be investigated, the system will automatically help check, and give the corresponding repair suggestions; very fast and convenient.
