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

6 "Specified event object handle is invalid."

WSA_INVALID_HANDLE (Winsock error number: 6)

Microsoft say this about Winsock error 6 - WSA_INVALID_HANDLE:

An application attempts to use an event object, but the specified handle is not valid. Note that this error is returned by the operating system, so the error number may change in future releases of Windows.

Full details of Winsock TCP error 6 - WSA_INVALID_HANDLE:

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

Specified event object handle is invalid.
   
This page is designed to help you to understand Winsock TCP error 6. It will not necessarily mean you can instantly fix issues when your computer tells you that Winsock is having problems with code 6, rather it will give you the necessary background information to help solve the matter.

Programming declarations for 6 (WSA_INVALID_HANDLE):

C#
long WSA_INVALID_HANDLE = 6 ;

VB.net
Dim WSA_INVALID_HANDLE As Long = 6

VB6
Dim WSA_INVALID_HANDLE As Long
WSA_INVALID_HANDLE = 6