Audio Stub Driver (audstub) Service Defaults in Windows XP
AudStub Driver by Microsoft Corporation.
Default Settings
| Startup type: | Manual |
| Display name: | Audio Stub Driver |
| Service name: | audstub |
| Service type: | kernel |
| Error control: | normal |
| Path: | %SystemRoot%\system32\DRIVERS\audstub.sys |
| Registry key: | HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\audstub |
Default Behavior
Audio Stub Driver is a kernel device driver. In Windows XP it won't start until the current user starts it. If the Audio Stub Driver fails to start, the technical information about the error is added to the Event Log. Windows XP startup should proceed, but a message box should be displayed informing the user that the audstub service has failed to start.
Restore Default Startup Configuration for Audio Stub Driver
1. Select your Windows XP edition and service pack, and then click Download.
2. Save the WinXP_audstub_Service_Startup.cmd file to a local storage device.
3. Run the saved file.
4. Restart the computer.
The audstub service is using the audstub.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 XP installation media.