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ESAUDriver is a virtual audio driver. It is often installed by software such as:
These drivers act as a "bridge" to record system sound internally. However, if the software is closed, uninstalled, or crashes, the driver may remain active and hijack your audio output, resulting in silence because the audio is being piped into a virtual void rather than your physical speakers or headphones.
Provide these concise details:
When the Esaudriver device has no sound, you will likely notice one or more of the following:
Use regedit to navigate to:
HKLM\SYSTEM\CurrentControlSet\Control\Class\4d36e96c-e325-11ce-bfc1-08002be10318
Look for subkey with DriverDesc = ESAUDRIVER.
If missing, copy from a working machine (same OS/driver version) or reinstall driver.
Windows 11 introduced problematic "Audio Enhancements" that clash with proprietary drivers like esaudriver. esaudriver device no sound
Steps:
For Windows 10: Right-click speaker > Sounds > Playback > Double-click esaudriver > Advanced tab > Uncheck "Enable audio enhancements." ESAUDriver is a virtual audio driver