Winsock Error Codes - Brought to you by Winsock-Error.com

11021 "Incorrect QOS filter count."

WSA_QOS_EFILTERCOUNT (Winsock error number: 11021)

Microsoft say this about Winsock error 11021 - WSA_QOS_EFILTERCOUNT:

An incorrect number of QOS FILTERSPECs were specified in the FLOWDESCRIPTOR.

Full details of Winsock TCP error 11021 - WSA_QOS_EFILTERCOUNT:

No further winsock error code information is available beyond the default message of....

Incorrect QOS filter count.
   
This page is designed to help you to understand Winsock TCP error 11021. It will not necessarily mean you can instantly fix issues when your computer tells you that Winsock is having problems with code 11021, rather it will give you the necessary background information to help solve the matter.

Programming declarations for 11021 (WSA_QOS_EFILTERCOUNT):

C#
long WSA_QOS_EFILTERCOUNT = 11021 ;

VB.net
Dim WSA_QOS_EFILTERCOUNT As Long = 11021

VB6
Dim WSA_QOS_EFILTERCOUNT As Long
WSA_QOS_EFILTERCOUNT = 11021