What should I do if the scroll bar in Windows 10 automatically moves down and the volume becomes smaller?

Win10 scroll bar slides down and the sound decreases. The problem of the scroll bar automatically sliding down and the sound decreases in the Win10 system is a headache. PHP editor Youzi provides you with detailed solutions to help you solve these problems easily. This article will guide you step by step to adjust your system settings so that you can get rid of these annoying glitches. Read on to learn how to quickly fix sliding scroll bars and muted sounds in Windows 10.

What should I do if the scroll bar in Windows 10 automatically moves down and the volume becomes smaller?

1. Shortcut key "win r" to open [Run], then type "control" and press Enter to open the control panel.

2. On the home page of the control panel that opens, click the [Hardware and Sound] option.

3. In the [Hardware and Sound] interface that opens, click the [Sound] option on the right.

4. Select the [Communication] tab in the window that opens, then select [Perform no action] in the "When Windows detects communication activity" column, and click [Apply] ] and then [OK].

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