The sound card driver is installed and there is no sound? What to do

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, right-click on the sound card, select Uninstall to delete 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.

c) Disc installation.

Put the driver disc of your sound card into the CD-ROM drive, right-click on the ? option, select "Update Driver", open "Hardware Update Wizard", select "Yes, only this time" --Next" --Automatically install the software "--Next", the system will automatically search for and install the sound card driver in the disc, if the disc does not have a sound card driver suitable for your use, try another one until it is completed.

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 to use it on what system, and the third is to see the time when the driver software was announced.

4. The driver software generally has an automatic installation function, after opening, click to install it automatically. If it can't be installed automatically, decompress it and set it by, and make a note of the specific path of the software in the disk, 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 and fill in the path to the sound card driver folder you want to use (d: ...).Next", the system automatically searches for and installs the sound card driver in the location you specified.

5) If it doesn't work again, try a different sound card.

After properly installing the sound card drive and there is still no sound, you can fix this problem with the following methods:

1. Check the sound settings and whether it is silent, if it is set to mute, then turn on the sound.

2. Check the speaker equipment, the speaker needs to be powered on and turn on the switch to increase the volume.

3. Check whether the line is connected correctly, and the general sound line socket is green;

6. There is no sound caused by system problems, it is recommended to reinstall the system (important information must be backed up in advance before reinstalling the system).