Check connector
Check that your connector is working properly. If there is a problem, try to plug it again, and it may be a miracle.
Update driver
Right-click My Computer, select Properties, then enter the Hardware tab and find the Device Manager. Under Sound, Video and Game Controller, locate and right-click ReaItek High Definition Audio, and then select Update Driver or Scan for Hardware Changes. If you don't have a sound card driver, remember to download and install the corresponding driver!
Adjusting mixer
Enter the control panel, select "HD Audio Configuration", enter the "Mixer" tab, click "Replay", and find "RearpinkIn" on the right to mute it. Other options can be pushed to the maximum. Under the Recording tab, locate the stereo mix and mute it.
modulate the sound
Right-click the small speaker icon in the lower right corner of the taskbar, select "Adjust Audio Properties" and enter the "Volume" tab to ensure that the volume of all devices has been adjusted to the maximum. Under the Advanced tab, check the microphone volume, and then click OK. Go back to the Options tab, select Advanced Controls, and check "Microphone Enhancement" under the Advanced tab.
Show small icon
If the taskbar does not display the speaker icon, it can be displayed through the following path: Start menu->; Settings-> Control panel->; Sound and audio equipment->; Volume, and then check "Put the volume icon in the taskbar".
Adjust the sound of the web page
If there is no sound on the webpage, you can try the following methods: Open the webpage and select Tools-> "options"->; Advanced, and then select Play sound in web pages.