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Hello, reinstall the sound card driver, Shangqiu Yongsheng, second-hand computer installation company
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You can install it again, right-click on the "My Computer" property Hardware Device Manager, find it? to reinstall the driver.
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Install the motherboard driver, graphics driver, and sound card driver first.
There is no sound on the computer, such as no sound when the computer is turned on, and the small speaker in the taskbar is missing
First of all, the computer is silent and seems simple, but in fact, sometimes the problem is more complicated, involving both the hardware aspect.
The problem, in turn, relates to the software side. There are also sound cards that do not sound due to sudden crashes and small speakers.
Disappearance is also common. Therefore, it is important to find out the cause first, see if it is a software failure or a hardware failure, and then prescribe the right medicine for the problem.
1. Check whether the sound card, cable, speaker and other devices are connected normally. If you have a virus, you should run antivirus software for full antivirus.
2. Open the control panel--- Add new hardware--- Next, after the search is completed, click "No, I haven't added this hardware", click Next. In the dialog box that appears, check Click Done, shut down the computer, restart to add new hardware. Note that this refers to shutting down and then starting, not restarting.
In general, the problem can be resolved after rebooting.
3. Right-click "My Computer" --Properties ---Hardware--Device Manager" to open.
If so, uninstall it, then put it into the CD drive and reinstall the drivers for this device. ,Then you have to find your sound card,Including the integrated sound card,The model must be accurate,After confirming that the sound card is found,Then put it into the system drive disk,Install the sound card driver。
--- the volume of the device, put a check mark before "put the volume icon in the taskbar", and put it in the taskbar after restarting.
There's a little horn again.
6. When there is no sound and no speaker, open the control panel ---Add and delete programs--- Add and delete.
windows component, put in.
New hardware, just follow the prompts to install it.
7. If you can't solve the problem, you have to reinstall the system and drivers, and everything is asked.
The problem will be solved, but only if the hardware is intact and the software is not conflicting.
8. When the sound card driver is installed, the "AC chip cannot be found" prompt appears, it may be that the computer is poisoned, or the sound card is plug and play loose, resulting in poor contact, and it may be that the sound is deleted by mistake due to illegal operation.
card drivers, or internal software conflicts. This has to be done step by step for different reasons.
Settle. 9. You can gently pat the shell of the computer body, and the laptop can be on the cover.
When the force is slightly greater than usual, so that some loose parts are restored, and wait for a period of time after shutting down.
Turn it back on again, and sometimes the sound problem will be restored.
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Reinstall the sound card driver first, if it doesn't work, reseat the sound card, and then try to see if the sound card is broken, and replace it with a new one.
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Did you turn off the speakers on your computer? If it doesn't work, go and change it.。。
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Replace the motherboard's button battery with a new one, it's the BIOS that is dead, and I can't remember anything.
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Landlord, so many problems I still suggest to do a reinstallation system, and it's best to replace the monster.
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This won't happen if you install the sound card driver on the motherboard drive that you gave you when you bought the computer, and remember to install the original driver that comes with the CD.
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A few questions for you:
1.Your computer is not playing a lot and the computer is hot.
2.Do you regularly clean your computer to check for viruses and vulnerabilities?
3.Have you ever deleted something unknown.
If the above problems meet one - that is, the computer system problem, serious to reinstall the system, really not to reinstall the system.
By the way, the computer graphics card is too low, try to change to a separate graphics card, at least 1GB.
If there are any questions - ask me.
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It's just that the fan is too weak. Take the fan down and find a brush, the brush ash, especially in the cracks of the heat sink, I guess it's basically blocked.
After clearing, it is estimated that it will drop by at least 20 degrees, at least it will not call the police.
If you're struggling, just change to a 50-dollar cooler fan, and the temperature will go down immediately, and you'll be fine with anything.
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The CPU temperature is too high to protect, see if the fan of the CPU and graphics card does not rotate, change the fan if it does not rotate, and clean the heat sink of the CPU and graphics card, apply thermal grease, and reinstall it.
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You can see if the fan of the graphics card is still spinning and it is turned off by heating.
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What game are you playing? Is it to turn off the game when you open it or shut it down by yourself after a few minutes, is there a hint before shutting down? Try replacing the thermal paste and fans on the CPU graphics card and bridge with new ones. >
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Dear, this kind of problem in your computer is generally caused by the high temperature of the CPU, you just need to go to the computer city to buy a pack of white silicon ZI and apply it to the CPU; Then see if the CPU fan is normal, you can also change to a suitable fan, it should be done within 40 yuan. The problem you mentioned is a very common problem in students' computers, because they don't pay much attention to the fan heat, and they only think about playing games, so they don't maintain the computer.
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It's the problem of the graphics card, either you sweep the dust, or the simplest and most direct thing is that the graphics card you buy doesn't cost a lot of money, and it saves you effort.
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This shouldn't be hardware-agnostic, you can reinstall the system!
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