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How to set Win7 computer headphones without sound?UEFA Champions League live streaming free With the continuous development of science and technology, headphones have become indispensable music equipment in most people's daily life. Many people like to listen to music on the computer.Play or play games. However, when using headphones, we sometimes encounter the problem that the sound is not output. At this time, how can we set up the headphones to have sound? Next, I will introduce in detail how to set up headphones under Win7 computers. I. Confirm whether the headphones are connected to the computer. First, confirm whether the headphones have been plugged into the headphone port of the computer. If not, the headphones can't make sound. In addition, if you are using headphones with USB interface, you also need to confirm whether the USB interface has been plugged in. After confirming whether the headphones have been connected, you also need to check whether the headphones are working properly. You can test them with your mobile phone or other devices. II. Configure computer audio settings 1. Click the speaker icon in the lower right corner of the computer screen to pop up the volume adjustment menu.Two. Select "Mixer" and then select the "Speaker" tab to make sure that "Mute" is not checked. 3. Select the "Player" tab and set the default output to "Headphone". Four. If you are using headphones with USB interface, select the "Recorder" tab and set the default input to "USB Audio Device". 5. If you still can't hear the sound, right-click on any device in the "Player" tab -> "Properties" to check whether there is permission to allow the device in the "Control Panel". III. Use the device manager to check the audio driver 1. Click "Start Menu" and right-click "Computer". Two. Select "Device Manager", find "Sound, Video and Game Controller", and double-click to expand. 3. Confirm whether the device is installed. If it has been installed, please make sure that the driver is the latest version. If there is no driver, please download and install it.IV. Use the Windows Sound Adjustment Wizard. If the above method does not solve the problem, you can use the Windows Sound Adjustment Wizard to try to solve it: 1. Search for "Sound Adjustment" in the "Start Menu", and then select "Sound Adjustment Wizard". Two. Follow the instructions of the wizard, select "Audio Device", "Audio Output" and "Audio Input" and test for each device. 3. If there is a problem with the audio device, the wizard will give you suggestions to solve the problem. Just follow the prompts. Summary: The above methods can effectively solve the problem that the headphones have no sound on the Win7 computer. If none of the above methods can solve the sound problem, it may be that there is a problem with the hardware itself. Please contact the after-sales service in time for troubleshooting. I hope the above information will be helpful to you.

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