Hello, there is no sound on my computer. What if the speaker is missing?

Display small speakers: control panel-sound, voice, audio equipment-sound, audio equipment-choose to put the volume icon in the taskbar to solve the problem of no sound: 1, and check whether the sound card, cable and speaker are connected normally. If you are infected with virus, you should run anti-virus software to carry out comprehensive anti-virus.

2. Open the control panel-Add new hardware-Next. After searching, click "No, I haven't added this hardware yet", and then click Next. In the dialog box that appears, select Click Finish, turn off the computer, and then restart to add new hardware. Note that this is about shutdown and restart, not restart. Generally speaking, the problem can be solved after restarting.

3. Right-click my computer-Properties-Hardware-Device Manager and turn on the audio, video and game controllers to see if there is any problem, that is, to see if there is a yellow "?" In front of it. . If so, uninstall it first, then put it in the CD-ROM drive and reinstall the driver of this device.

4. If "Device Manager"-"Sound, Video and Game Controller" doesn't have sound card hardware, you have to find your sound card, including integrated sound card. The model must be accurate. After confirming that the sound card is found, put it into the system drive disk and install the sound card driver.