svchost.exe -k localsystemnetworkrestricted - Necessary

%sysdir%\svchost.exe -k localsystemnetworkrestricted

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Description:

%sysdir%\svchost.exe -k localsystemnetworkrestricted
%SysDir%\svchost.exe -k LocalSystemNetworkRestricted is related to Microsoft Windows Vista.
Manages audio devices for the Windows Audio service. If this service is stopped, audio devices and effects will not function properly. If this service is disabled, any services that explicitly depend on it will fail to start