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Fixing Realtek audio driver lag on Windows 10
https://neosmart.net/wiki/fix-realtek-audio-delay-lag/
Installing the Microsoft High-Definition Audio Device Drivers Launch the device manager by searching for “Device Manager” in the start menu Expand the “Sound, video, and game controllers” node to locate the “Realtek Audio” device, then right-click it and choose “Properties”
Intel High Definition Audio - Wikipedia
https://en.wikipedia.org/wiki/Intel_High_Definition_Audio
Realtek currently supplies most of HD Audio codec chips used on motherboards and standalone cards. Nearly all x86 chipsets released since 2005 have integrated HD Audio controllers.
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