How to fix Windows 11 sound mute problem?

Papai Dutta 0 Reputation points
2025-10-15T06:57:30.8733333+00:00

I am experiencing a persistent and disruptive audio issue on my laptop. The sound automatically goes mute at random times during use. When I manually unmute the system, the sound will frequently and immediately revert back to the muted state.

In addition, I sometimes observe a more rapid, critical failure where the system sound continuously and rapidly toggles between mute and unmute (flickering the volume icon on the taskbar), rendering audio completely unusable until the device is rebooted or put to sleep.

System Information:

Operating System: Windows 11

Laptop Manufacturer/Model: Acer Aspire 7

Audio Device/Driver Name: Realtek(R) Audio

Windows for home | Other | Devices and drivers
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