Win10 sound can not be adjusted how to do

                                                                                                                                                                                         

What should I do if the Win10 sound cannot be adjusted? Win10 settings — enable or disable the volume option in the system icon can not be opened? If you encounter the same problem, you can refer to the following method to solve:

Note: This method needs to modify the registry. It is recommended to create a restore point for your system before operation. Restore when an error occurs.

1, press Win+R to open the run, enter regedit and press Enter to open the registry editor;

2, expand the following location:

HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows \\CurrentVersion\\Run

3, create a new string name named systray.exe on the right side;

4, double-click the systray.exe key value, and change its value to C. :\\Windows\\System32\\systray.exe, OK.

5, after restarting computer
, you can generally resume normal.