I accidentally deleted the sound card of my computer, how to fix it

I accidentally deleted the driver of the sound card, and I don't know the model, what should I do?

1. Choose the drive disc you think is good to reinstall, and try a few more when you can't help bumping into it.

2. If you don't have a suitable CD, look for the sound card model, if you don't know, you can: "Start" - "Run" - enter DXDIAG, open "DirectX Diagnostic Tool" - Sound, check your sound card model from the open interface, go to the "Driver Home" ** driver software, decompress and set aside.

4. If it can't be installed automatically, right-click "My Computer" -- Properties -- Hardware -- Device Manager, open "Sound, ** and Game Controller", and right-click "Yellow" under "Sound, ** and Game Controller"? Options, select "Update Driver", open "Hardware Update Wizard", remove the check box before "Search for removable **", check "Install from the list or specified location" --Next", check "Include this location in the search", open the list box and add the path of the sound card driver folder d:--Next", the system will automatically search for and install the sound card driver in your specified location.

Right-click on My Computer -- Manage -- Device Manager -- and click on the Quick tab above to scan for hardware changes (i.e. an icon with a magnifying glass on top of your computer).

First of all, use Windows Optimizer to see the model of your hardware, from the specific model to the specific model.

Drive home) to go up and find it.

Find the sound card driver and reinstall it.

Basically agree with CRZ4658. Written without sa can be added.

The specific steps to recover from accidentally deleted computer sound card are as follows:

The materials that need to be prepared are: computer,

Take win7 as an example:

1. First turn on the computer, right-click on the computer and select "Device".

<>3. Then right-click the driver with the yellow exclamation mark in the pop-up window and select "Update Driver Software".

If you accidentally deleted your computer's sound card driver, you can try the following methods to recover it:

Restart your PC: Sometimes, restarting your computer can automatically detect and reinstall missing drivers.

To use Device Manager: Press the Win + X keys and select from the pop-up shortcut menu"Device Manager"。Found in Device Manager"Sound, **, and game controllers", the option.

If you find an entry with an exclamation or question mark in it, right-click on it and select it"Update the drivers"。Select the option to automatically search for updates, and the system will try to find the right driver and install it.

Restore your system: If you have a system restore feature on your computer and you created a restore point before you deleted the sound card driver, you can try to restore your system to the previous restore point. Open the Control Panel, search for it, and open"Recovery"option, and then follow the instructions to select Revert to a previous date.

And install the sound card driver: You can look for the latest sound card driver for your computer model and operating system by visiting your computer or sound card manufacturer's official support or page on their support or audio card manufacturer. ** After the driver, follow the installation instructions to install it.

1. Check whether the sound card is unplugged, if not, please pull it out and insert it again;

2. Check whether the sound card driver is installed, if not, please install it;

3. Check whether the sound card is disabled, if so, please enable it;

4. Check whether the sound card is uninstalled, if so, please reinstall it;

5. Check if the sound card is damaged, if so, replace it with a new one.

If you accidentally delete your computer's sound card, you can try to recover it by following the steps below

1] Open "Device Manager".

2] Find the deleted sound card device under "Audio Input and Output", right-click and select the "Scan for Change Hardware" or "Add Old Hardware" option.

4] Select the appropriate sound card device and follow the on-screen instructions to complete the installation process.

You can restore your computer's sound card by reinstalling the sound card driver.

3. Check if the sound card is working properly: Open the sound option in the control panel to check whether the sound card is working normally, if it is normal, it means that the sound card has been successfully restored.

Expand your knowledge:

1. The sound card is a hardware device responsible for audio input and output in the computer, if the sound card driver is damaged or deleted, it will not be able to use the audio function of the computer normally.

2. When installing the sound card driver, you need to choose the driver that matches the computer's operating system, otherwise there may be compatibility problems.

3. If the sound card driver still does not work properly after reinstalling it, it may be that the hardware device itself is faulty and you need to replace the sound card or seek help from professional maintenance personnel.

"Procedure. <>

3. Then click on the "Sound Card Repair" item.

4. In the new interface that opens, click the "One-click Repair" button.

5. At this time, you will officially enter the sound card repair process.

6. After the repair is completed, you can try to use the sound card. Complete the renderings.

If the sound card hardware is damaged, it cannot be repaired with software, and can only be repaired, of course, the sound card on the market is not expensive, you can consider buying a new one, and the repair cost may be higher than the purchase**.

If the sound card driver is faulty:

Open the software manager --- search: Driver Life---**After installation--- driver management--- backup all drivers (be prepared, so as not to fail the update, you can restore the driver) -- and then click on the local driver ---select the public driver) to update the sound card driver---**Restart the system after installation.

Note: If there is no problem, don't update the driver to avoid problems! 】<

3.If you don't have sound yet, you can open the sound card controller to set it up (or the Realtek HD Audio Manager.

Hi-Fi Audio Manager) :(take win7 system desktops as an example).

First, check if there is a sound icon in the bottom right corner of your computer. If there is a sound icon that indicates that there is nothing wrong with the sound card installed on the computer, we will check if the sound is turned to the lowest or muted.

FM synthesis chip low-end sound cards generally use FM synthesis sound to reduce costs. The role of the FM synthesizer chip is to produce synthesized sounds.

The Waveform Synthesis Table stores sound samples of the actual musical sounds in the wavetable ROM for use by MIDI. Generally, mid-to-high-end sound cards use the wavetable method, which can obtain a very realistic use effect.

Basic Structure:

Sound control chipThe sound control chip is to obtain the sound analog signal from the input device, convert the sound wave signal into a string of digital signals through the analog-to-digital converter, and sample and store it into the computer. When playback, these digital signals are sent to a digital-to-analog converter to be reduced to an analog waveform, amplified and sent to a loudspeaker to emit sound.

DSP chips are programmed to perform a variety of functions. It can handle commands about sound, perform compression and decompression programs, add special sound effects, fax modem, and more. It greatly reduces the burden on the CPU and accelerates the execution of multi-** software.

However, low-end sound cards generally do not have DSP installed, and high-end sound cards are equipped with DSP chips.

Sorry, I've kept you waiting, I've helped you check it, if there is a problem with the computer's sound card, you can try the following two methods to check whether it can be fixed: Method 1: 1. Right-click on this computer and select manage; 2. Services and applications, click Services, find Windows Audio Service on the right side and double-click to open it; 3. In the properties that appear, select the startup type Automatic, select the service status to start, and then click OK; Finally, open the ** device to test whether there is any problem with the audio.

Method 2: 1. Right-click on the computer and select properties; 2. Then click Device Manager; 3. "Sound, ** and game controller" to see if there is"?"Logo or"!

logo, if there is a description that the computer is missing the sound card driver, you can use the driver wizard to automatically update the sound card driver.

If the above two methods can't solve the problem, you need to go directly to a professional repair shop for maintenance, generally just replace the sound card with a new one.

I hope mine will help you.

**Driver wizard installs and runs the program, he will automatically detect all the drivers on the computer, select the sound card driver to install, and especially remind not to choose other driver updates, especially the motherboard driver, do not update casually. Just select the sound card driver and you're good to go.

Then you can install the next driver on the Internet, and you must correspond to the model! Or use the Driver Wizard 2009 to install the driver. Hope mine didn't disappoint you! Thank you, please give points and status!

Now the Cron system installation disc comes with its own boot program, including the sound card installer, and the solution is very simple, just reinstall it. If not, the sound card may be faulty.

If the driver is damaged, update the driver again, and if the sound card hardware is broken, you have to replace it.

Install a driver wizard and drive the sound card.