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Question:

The loudspeaker can not adjust the volume.

The loudspeaker can not adjust the volume.

Answer:

Option 2: 360 security guards in the optimization of acceleration to see the entry windows Audio service has not opened, if not, then you can restore,
Option 1: open the control panel, find the sound and audio equipment, open the "audio icon on the taskbar" in front of the hook hook
Step 2: Create a small speaker shortcut (open the control panel, find the sound and audio device icon, right click, find the creation of shortcuts, will prompt whether to create on the desktop, click OK)
Step 1: in the Start menu to find all the procedures to start, click the right button to open the short horn after the shortcut can be placed (Figure 1 - open start, the mouse on the start, right click, find open)

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