Win7 system small speaker switch gray can not adjust the volume how to solve the solution

operation steps

1, press "ld+; CTRL + ALT + Delete", click & ldquo; start task manager & rdquo;, In the process box, find “explorer.exe”, select it, and then click to end the process;

2, after the process is finished, we will find that the desktop is gone, don't worry, then we are in the task manager. Click “File”——“New Task (Run)”;

3, then enter “explorer.exe” in the "Create New Task" field; press Enter The desktop is back;

4, we will right-click on the taskbar, now the property, in the "open and close the system icon", the small speaker switch can be adjusted.

The above is the win7 system small speaker switch brought by Xiaobian, the gray can not adjust the volume how to do the solution, I hope to help everyone!