What should I do if the volume of the Win10 system cannot be adjusted?

Usually if we want to adjust the volume, we must get used to clicking the sound volume small speaker icon in the lower right corner of the Windows taskbar to adjust the volume. And the volume button on the keyboard can also be used to adjust the sound size on the laptop or multi-function keyboard. However, some users find that adjusting the volume cannot be used, which is mainly due to the incompatibility of the sound card driver. How can the sound volume be adjusted?

1. Press Win+R to open the running window, enter regedit and press Enter to open the registry editor.

2. Open the path HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\ in the Registry Editor. CurrentVersion\\Run, right click on the right mouse button to create a new string named systray.exe;

3. Double-click to open the systray.exe property and enter C:\\Windows\\System32\\systray in its value data. .exe, press OK to exit, then restart the computer, the problem is solved.

Through the above method, we can solve the problem that the volume icon cannot be adjusted under Win10 system. When we modify the registry, we need to restart the Win10 system again. After the restart, we will find the volume icon. Can be used normally.