The sound icon of the computer is missing, which may be caused by system settings, damaged or missing system files, sound card drivers and other problems.
1、 Check if the system icon is enabled
Click the taskbar icon to customize icon options.
Above the icons and notifications that appear on the taskbar, set the sound icon to display icons and notifications. At the same time, click the Enable or Disable System icon.
At the sound icon, select Enable, and then click OK.
2、 Use Guardian software to repair
If it is found in the interface where the icon is enabled that it is gray, it cannot be clicked. You can try to use the repair function of the security guard to repair. Open the main interface of the software and click Manual Service.
Click the option of video sound
Find the repair option for missing volume, and click Repair Now.
Restart the computer after waiting for the repair to complete.
3、 Download and reinstall the sound card driver.
If the security guard cannot repair it, it is recommended to download the sound card driver from the official website. Take my notebook as an example, download the relevant driver from the official website of the notebook. After reinstallation, restart it to solve the problem.