Rtusba64.sys Apr 2026

Full Name: Realtek USB Audio 64-bit Driver Type: Kernel-mode driver ( .sys ) Developer: Realtek Semiconductor Corp. Typical Location: C:\Windows\System32\drivers\RtUsbA64.sys Purpose: Enables USB audio devices (headsets, DACs, microphone arrays) to function with Windows audio subsystems.

Would you like help analyzing a specific crash dump or performance log involving RtUsbA64.sys ? Rtusba64.sys