Explorer is playing the "Insert Hardware' .wav file repeatedly because some USB device is being detected repeatedly.
What USB devices are attached to the PC? One of them or the USB port itself may be intermittent.
You can see the list of USB devices connected to the system using USB Devices View.
https://www.nirsoft.net/utils/usb_devices_view....
Unplug all external hardware.
Open "mmsys.cpl" and click "Sounds". Choose "No sounds" option and click OK.
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