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

11028 "Invalid QOS provider-specific filterspec."

WSA_QOS_EPSFILTERSPEC (Winsock error number: 11028)

Microsoft say this about Winsock error 11028 - WSA_QOS_EPSFILTERSPEC:

An invalid FILTERSPEC was found in the QOS provider-specific buffer.

Full details of Winsock TCP error 11028 - WSA_QOS_EPSFILTERSPEC:

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

Invalid QOS provider-specific filterspec.
   
This page is designed to help you to understand Winsock TCP error 11028. It will not necessarily mean you can instantly fix issues when your computer tells you that Winsock is having problems with code 11028, rather it will give you the necessary background information to help solve the matter.

Programming declarations for 11028 (WSA_QOS_EPSFILTERSPEC):

C#
long WSA_QOS_EPSFILTERSPEC = 11028 ;

VB.net
Dim WSA_QOS_EPSFILTERSPEC As Long = 11028

VB6
Dim WSA_QOS_EPSFILTERSPEC As Long
WSA_QOS_EPSFILTERSPEC = 11028