No sound on the computer, no audio device to suggest what to do

Symptoms of a computer without audio device description: There is no small horn icon in the lower right corner of the taskbar, after tapping "sound and audio device" in the control Panel, "No audio Device" appears in the "Volume" item, the computer always has no sound, the sound card driver is not normal, the sound card device is disabled, the sound card hardware is damaged, The sound server does not start, and so on may cause "No audio device" problem, this article will explain how to solve the problem of no audio device step-by-step.

The computer does not have a workaround for the audio device (check each step individually, which may help you find the problem):

First step: Check the sound card driver is normal, right click on "My Computer"-select "Properties" from "General" switch to "Hardware" tab--click to open "Device Manager"-expand "sound, video and game controller" in front of +-- To see if the first and second items have an exclamation point or question mark, or if the first item directly displays "Traditional video capture device", a similar situation indicates that the sound card driver is not properly installed, please press step a directly--if the model parameter of the audio device is displayed, but a red fork appears, follow step b:

Step A: Sound card driver is not normal or not installed to solve it is also simple, first Baidu search "Drive Wizard"--Download after installation to open the Driver Wizard--in the "Basic status", the program will automatically detect the current problem driver-and then click "Upgrade Driver", Driver Wizard download and install the driver automatically, fool-type operation, very simple--wait until the end of the driver installation, restart the computer, if the "No audio device" problem is still, please take the second step;

B Step: A red fork appears on the sound device, indicating that the driver may be normal, except that the user deactivates the audio device, still in Device Manager-right click on the item that shows the Red fork, and then select "Enable" to enable all items with a small red fork;

If the "No audio device" problem persists, please follow the second step;

Second step: Start "Windows Sound Service", click on "Start" menu--select "Run"--enter "services.msc" (without quotation marks) in the run, click OK to open the "service (local)" window and drop the slider bar in the right window to find " Windows Audio Service-double-click the left mouse button to open the service, set Startup type to Automatic, and then tap the Launch (S) button under Service status to start the Windows audio service-- Finally click OK to exit; if the "No audio device" issue is still not resolved, see the third step;

Third step: After the above operation, if the problem is still, please use 360 security guard, Jinshan poison PA and other anti-virus software on the computer for a full scan antivirus, after the scan is completed in the first step of the method to install the driver, if still show "no audio device" is likely to be the sound card hardware damage caused by, You can either reinstall the driver after attempting to replace a separate sound card, or send the computer to a designated service point for repair.

Generally speaking, the sound card driver is not normal or not installed is the most important cause of "computer no audio device", should focus on checking the sound card driver.

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