batcmd.com Windows 10 Services

Volumetric Audio Compositor Service - Windows 10 Service

Hosts spatial analysis for Mixed Reality audio simulation.

This service exists in Windows 10 only.

Startup Type

Windows 10 version Home Pro Education Enterprise
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Default Properties

Display name:Volumetric Audio Compositor Service
Service name:VacSvc
Type:own
Path:%WinDir%\System32\svchost.exe -k LocalServiceNetworkRestricted -p
File:%WinDir%\System32\vac.dll
Error control:normal
Group:AudioGroup
Object:NT AUTHORITY\LocalService

Default Behavior

The Volumetric Audio Compositor Service is running as NT AUTHORITY\LocalService in its own process of svchost.exe. No other services run in the same process. If Volumetric Audio Compositor Service fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the VacSvc service has failed to start.

Dependencies

Volumetric Audio Compositor Service is unable to start, if the Remote Procedure Call (RPC) service is stopped or disabled.

Restore Default Startup Type for Volumetric Audio Compositor Service

Automated Restore

1. Select your Windows 10 edition, and then click on the Download button below.

2. Save the RestoreVolumetricAudioCompositorServiceWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the vac.dll file exists in the %WinDir%\System32 folder. If this file is missing you can try to restore it from your Windows 10 installation media.