Desktop computer with speaker 10, desktop computer with speaker

If the computer says "No audio device", it is usually caused by the sound card being damaged, the sound card being disabled, or the sound card driver not being installed. Let's talk about the reasons for the "No Audio Device" failure and how to fix it.

Why does "No audio device" appear?

One. The sound card is not securely fastened, or the sound card is damaged.

Two. Caused by virus problems, some security antivirus software will treat the system files infected by virus Trojans as virus detection and killing, and do not repair them, such as dsound files.

Three. The program related to the sound card driver is corrupted or the driver installation fails.

Four. The audio device service is disabled.

The workaround for "No audio device" appears.

Step 1: Enable the audio device.

Follow the steps below to check if the audio device has been disabled and if so, re-enable the audio device:

1.Click "Start", right-click on "My Computer", and select "Properties".

What should I do if my computer doesn't have audio equipment?

2.In the System Properties window, tap the Hardware tab, and then tap the Device Manager button.

What should I do if my computer doesn't have audio equipment?

3.In the Device Manager window, tap the "+" sign next to Sound, **, and Game Controllers. If an item in the Sound, **, and Game Manager drop-down menu has a red " " icon, right-click the item and select Enable.

What should I do if my computer doesn't have audio equipment?

4.If none of the speaker icons have a red " " on them, skip to the next step.

Note: If you don't see your sound card name under Sound, ** and Game Controller, it means that your sound card does not have a driver installed, please skip to: Step 2: Reinstall the sound card (audio) driver.

Test whether your computer can make sound. If you're still having no sound from your computer after you've done the above, continue to the next step.

Consider whether the jack is plugged in correctly.

You may have plugged the source plug into the microphone.

Are you wired or wireless? Wired audio, as long as the audio cable is plugged into the computer port, it can be used normally, and the wireless audio with pure pants is Bluetooth technology, as long as your computer has a Bluetooth function, in the search for Bluetooth interface, connect to the audio, that is, Bi Chun can be connected to use.

1. First of all, connect the speaker and the computer, generally the external speaker will have 2 wires, a headset and a microphone, only 2 are connected correctly, and the general hole is on the left side of the computer.

2. Click the Start menu to open the control panel.

3. Select the large icon, find and open the "Sound" option on the page.

4. Click on the audio manager below, the "Set as default" option, and then click OK to complete the setting.

The audio of the computer sound card is converted to red and white line output to the red and white line input of the audio, and the sound mode is turned to AUX and there is sound.