The 360 used for computer poisoning, after killing, there is no sound, what should be done???

1. Right-click "My Computer" --Properties--Hardware"--Device Manager", and open "Sound, ** and Game Controller" for any problems, that is, see if there is a yellow one in front? "If so, reinstall the driver for this device to solve the problem;

2. When there is no sound and no 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;

3. Uninstall the sound card driver, reinstall or upgrade the audio driver;

Install the sound card driver.

1. First of all, you need to delete the original sound card

2. Restart the computer and discover the new hardware - follow the prompts to install the sound card driver.

If you have a sound card to drive the disc, insert the driver disc into the optical drive first. Right-click on 'My Computer' -- Properties--- Hardware ---Device Manager--- double-click on one item with the yellow number (sound card) -- click on 'Reinstall Drivers' -- select 'Only this once' and click 'Next' -- select 'Auto Search Installation (Recommended)' and click 'Next' -- Start Installation to complete the installation.

There are many reasons for this.

1.The virus has broken the system default settings.

2.The file is missing, and the sound card driver is abnormal.

3.Manual misoperation, turned off the startup project of the sound setting.

Step 2 After installation, open Kingsoft NetShield and click the [One-click Repair] button on the right side of the main interface.

Step 3 Click the [Deal Now] button, and after the repair is completed, restart the system according to the prompts.

Note that 360 will intercept Kingsoft Net Shield installation, if you have 360, please uninstall 360 Security Guard first, Kingsoft Guard in the Poison Tyrant 2011 Internet Suite can completely replace 360 Security Guard.

Method 2: Right-click on the desktop in the "My Computer" property Hardware Device Manager), check whether there are yellow question marks or exclamation marks in the device list, and install drivers for them if so.

Method 3: Start - Control Panel - Multi**, open the checkmark before displaying the icon on the taskbar, and click OK.

Install drivers with Driver Life 2010.

Let's try it with other killers.

1. First of all, make sure that the line and sound card drive are normal.

If so, uninstall it, then put it into the CD drive and reinstall the drivers for this device.

First see if your sound card is normal, and reinstall the driver if it is not. If it's normal, the operation will be restored, and what has been installed before this will be removed. Reboot. If it still doesn't work, it depends on the system failure. It is best to restore the system.

You should have used it to kill viruses, and your computer's sound card drive is infected by a virus. 360 stubborn Trojan horse killing is merciless against viruses. So it kills the virus along with your driver.

You can open the 360 stubborn Trojan in the quarantine area and find the sound card driver in the restore on the line. Give it a try! No, you can only install the system.

There are also benefits to installing the system over time!