QWAVE driver (QWAVEdrv) Service Defaults in Windows 10

Quality Windows Audio/Video Experience component driver.

Default Settings

Startup type:Manual
Display name:QWAVE driver
Service name:QWAVEdrv
Service type:kernel
Error control:normal
Path:%SystemRoot%\system32\drivers\qwavedrv.sys
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\QWAVEdrv

Default Behavior

QWAVE driver is a kernel device driver. In Windows 10 it is starting only if the user, an application or another service starts it. If QWAVE driver fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the QWAVEdrv service has failed to start due to the error.

Dependencies

While QWAVE driver is stopped, the Quality Windows Audio Video Experience service cannot be launched.

Restore Default Startup Configuration for QWAVE driver

1. Select your Windows 10 edition and release, and then click Download.

2. Save the Win10_QWAVEdrv_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The QWAVEdrv service is using the qwavedrv.sys file that is located in the %WinDir%\system32\drivers folder. If the file is changed, damaged or deleted, you can restore its original version from Windows 10 installation media.