-
It's impossible to delete something from the control panel.
In your case, the motherboard's sound card driver is not installed.
If you have a discrete sound card, please check that the motherboard is plugged in.
Or if it has been damaged.
Details: Is the little speaker deleted?
1. Check whether the sound card, speaker and other equipment are damaged and whether the connection is regular.
2. Install the sound card driver.
1) Right-click on "My Computer" --Properties "--Hardware" --Device Manager", "Sound, ** and Game Controller", and see if there is a yellow "in front"? "Yes, it means that the sound card driver is missing, no, it means that the sound card driver cannot be used normally, uninstall it and reinstall it.
2) How to know the model of the sound card.
I don't know the sound card model one is to look at the sound card item under "Sound, ** and Game Controller", and the other is "Start" - "Run" - enter DXDIAG, open "DirectX Diagnostic Tool" - Sound, and find it from the open interface.
1、**Sound card driver**, the shortcut is to enter your sound card model into the "Search" text box in the comprehensive large**home page, press the "Search" button, and select the **driver you want from the open interface**.
3. The driver software should pay attention to: first, the brand model should be right, the second is what system it is used on, and the third is to see the time when the driver software is announced. In this way, your ** driver software is suitable for you to use.
4) The method of installing the driver.
2. If it can't be installed automatically, it should be decompressed and standby, and the specific path of the software in the disk should be noted, such as d: Right-click "My Computer" --Properties" --Hardware"--Device Manager", open "Sound, ** and Game Controller", and right-click under "Sound, ** and Game Controller". sound card options, select "Update Driver", open "Hardware Update Wizard", remove the check box before "Search for removable **", check "Install from list or specified location" -- Next, check "Include this location in search", open the list box under and fill in the path to the sound card driver folder you want to use (d:
-
Control Panel Sound & Audio Devices Place the volume icon on the taskbar.
-
It is necessary to find out the reason why the computer has no sound, see if the software or hardware is malfunctioning, and then prescribe the right medicine for the problem.
We must not mess around for unknown reasons, because if we don't do it, the system will be paralyzed, and the trouble will be big.
1. Check whether the sound card, cable, speaker and other equipment are connected normally; Run anti-virus software for anti-virus;
2. Right-click "My Computer" --Properties--Hardware"--Device Manager", and open "Sound, ** and Game Controller" for any problems, that is, see if there is any yellow in the front
If so, reinstall the driver for this device to solve the problem;
4. When there is no sound and no small speaker, open the control panel--- add and remove programs--- add and delete windows components, put a check mark in front of "Accessories and tools", click "Next", and then, shut down and restart, the system will prompt you to install new hardware, and follow the prompts to install it.
5. Double-click the small speaker--Options--Properties--Put the hook in front of the "microphone" to adjust.
6. Uninstall the sound card driver, reinstall or upgrade the audio driver;
7. When the sound card driver is installed, the "AC chip cannot be found" prompt appears, it may be computer poisoning, or the sound card driver has been deleted by mistake due to illegal operation, or there is an internal software conflict.
The solution is to reinstall the system and drivers.
8. Simply ignore it, wait for a period of time after shutting down and then turn it back on, sometimes the sound problem will solve itself.
You might as well try.
9. Start - Control Panel - Sound and Audio Equipment - Sound, see if it is set to silent, and then select Windows Default.
10. Click Start Run, enter regedit, press enter, this opens the registry, click a few hkey-current-user, click on the controlpanel item, and then click the beep in the sound under it to change its value from no to yes to restart, is it to hear the long-lost power on and off sound again.
11. Delete the original account, create a new account, so that there is a sound on and off, it may be a problem caused by an error in the user profile, you can first open the guest user guest, try to see if there is a switch sound, if there is, you can use the above method, first to create an administrator account, and then click on your account with the problem, and then press the prompt to delete, in the process of deletion it will also prompt whether to keep the original account file, When deleting them, it's a good idea to back up your favorites, as well as the folders created by the installer in the Start menu, and then copy them back when you're done.
-
Did you put the drive disk into the optical drive?
If you can't find the disk, the next Super Bunny or the Driver Genie will do.
-
1.If there is no speaker pattern in the lower right corner of the computer desktop, or there is no exclamation mark on the multi** audio control card in the device manager, please confirm whether the computer does not have an audio device, and the built-in audio function of the motherboard may be turned off.
Click on the bottom left corner of the screen to confirm the sound and audio device of "Start" > Settings > Console.
2.Volume If there is no audio device in it, if there is no audio device, please go to the BIOS of the motherboard to change it.
3.Boot press Del to enter the motherboard BIOS, and select.
Integrated Peripherals Turn on the built-in sound, then press F10 to save and then press ESC to leave.
4.Go to the device manager to check whether the sound effect is turned off, and if so, please adjust it to turn on this function.
-
Reinstall the sound card driver and try again.
-
Just reinstall the sound card driver.
-
Look at the device manager, is there an audio driver?
According to the principle of Q = 2 F Cu, the reactive power output of the device is changed by adding a self-coupling voltage regulator to change the voltage U at both ends of the capacitor bank. The device can automatically track the reactive power and voltage of the power grid according to the pre-set parameters, and automatically adjust the voltage regulator gear and change the output reactive power according to the principle of reactive power compensation capacity, so that the power factor can be stabilized within the range of the fixed value setting, and can prevent the adjustment of oscillation. >>>More