How to ensure trade compliance audits

List of the table of contents of this article:

• 1, What to do if the computer has no sound
• 2、What to do if the computer system has no sound
• 3, What to do if there is no sound on the computer

What to do if there is no sound on the computer

There is no sound in the playback software. The problem is in the playback software itself. Uninstall the playback software, reinstall it, and it can be restored.

Mute the volume setting. You set the volume.Set, select Mute. There is no sound this time, but this time the speaker marked in the lower right corner of the screen will be muted.

The audio driver is not installed. The audio service has been suspended/banned. Speakers are prohibited in the sound options. The third type may have been solved in the previous 2. Install the audio driver. The audio driver is not installed. If there is an installation disk, you can click the corresponding sound driver to install it and restart the computer.

Your computer can make sound normally. It should not be a big problem with the computer. You need to check a few places: replace a new headset or headphones with a headset problem to see if it is normal. The socket problem is to change the headset for the computer socket test. If there is a problem with the computer setting, you can turn off the speaker and plug in the headset to see if there is any sound.

The specific situation and solutions are as follows: Judge the reason why the computer has no sound from the hardware aspect: start with the desktop computer first. If the headphones are plugged in, turn off the headphones to see if there is sound, and if there is sound. First, check whether the headphone cable is plugged in.

No sound or microphone is silent, generally because of sound card driver or software setting problems and audio setting problems, or software conflicts, and hardware problems. The driver is not installed. If there is no small speaker in the lower right corner and the volume control cannot be turned on, it is generally because the driver is not installed (if it is not an integrated sound card, please plug and unplug the sound card again.

What to do if the computer system has no sound

1. First, check whether the computer speaker is muted, that is, check whether the speaker icon in the lower right corner of the taskbar has a fork.If it is mute, just adjust the volume of the speaker to a moderate position.

2. Check the system audio settings and check whether the system audio settings are normal, start--settings--control panel--sound and audio equipment, and check whether all items are normal. Check the motherboard and sound card. If there is no problem with the above, it may be a fault of the motherboard and sound card, and it needs to be disassembled for maintenance.

3. It may be that the system audio service is not turned on. Method: Start Menu - Run - Enter services.msc to open the service management window, find the Windows Audio service in the right window, and change it to automatic startup, (Note: If there is still Other services with the word Audio should also be turned on) Just restart the computer.

4. The simple way is to restore the system that comes with the system and restore it until you don't have this failure. If the fault persists, please reinstall the sound card driver. What's wrong with the computer without sound? The troubleshooting method of computer without sound is as follows: (1) First, check whether there is a "small speaker" on the right side of the taskbar.

What to do if there is no sound on the computer

1. The audio driver is not installed. The audio service has been suspended/banned. Speakers are prohibited in the sound options. The third type may have been solved in the previous 2. Install the audio driver. The audio driver is not installed. If there is an installation disk, you can click the corresponding sound driver to install it and restart the computer.

2. When there is no sound, check whether there is still a volume icon in the lower right corner. If so, double-click the volume icon to see if the two columns "Volume Control" and "Waveform" have been muted. If so, please turn it on.

3. If there is no sound on the computer, you can follow the steps below to analyze it. Hardware inspection first ensures that there is no problem with the hardware. What you said is correct. There is no problem with the speaker and sound card. If you have tested it and it is really good on other machines, then you can continue to look down. Please make sure that all cables are completely correct during cable inspection.