Ancillary Function Driver for Winsock (AFD) Service Defaults in Windows 10
Ancillary Function Driver for Winsock.
|Display name:||Ancillary Function Driver for Winsock|
Ancillary Function Driver for Winsock is a kernel device driver. In Windows 10 it is starting at Kernel initialization. If Ancillary Function Driver for Winsock fails to start, the failure details are being recorded into Event Log. Then Windows 10 will start up and notify the user that the AFD service has failed to start due to the error.
While Ancillary Function Driver for Winsock is stopped, disabled or working incorrectly, the following services do not start:
Restore Default Startup Configuration for Ancillary Function Driver for Winsock
1. Select your Windows 10 edition and release, and then click Download.
2. Save the Win10_AFD_Service_Startup.cmd file to a local storage device.
3. Run the saved file as an administrator.
4. Restart the computer.
The AFD service is using the afd.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.