WINSOCK ERROR CODES
| 0 | WSABASEERR | No Error |
| 10004 | WSAEINTR | Interrupted system call |
| 10009 | WSAEBADF | Bad file number |
| 10013 | WSAEACCES | Permission denied |
| 10014 | WSAEFAULT | Bad address |
| 10022 | WSAEINVAL | Invalid argument |
| 10024 | WSAEMFILE | Too many open files |
| 10035 | WSAEWOULDBLOCK | Operation would block |
| 10036 | WSAEINPROGRESS | Operation now in progress |
| 10037 | WSAEALREADY | Operation already in progress |
| 10038 | WSAENOTSOCK | Socket operation on non-socket |
| 10039 | WSAEDESTADDRREQ | Destination address required |
| 10040 | WSAEMSGSIZE | Message too long |
| 10041 | WSAEPROTOTYPE | Protocol wrong type for socket |
| 10042 | WSAENOPROTOOPT | Bad protocol option |
| 10043 | WSAEPROTONOSUPPORT | Protocol not supported |
| 10044 | WSAESOCKTNOSUPPORT | Socket type not supported |
| 10045 | WSAEOPNOTSUPP | Operation not supported on socket |
| 10046 | WSAEPFNOSUPPORT | Protocol family not supported |
| 10047 | WSAEAFNOSUPPORT | Address family not supported by protocol family |
| 10048 | WSAEADDRINUSE | Address already in use |
| 10049 | WSAEADDRNOTAVAIL | Can't assign requested address |
| 10050 | WSAENETDOWN | Network is down |
| 10051 | WSAENETUNREACH | Network is unreachable |
| 10052 | WSAENETRESET | Net dropped connection or reset |
| 10053 | WSAECONNABORTED | Software caused connection abort |
| 10054 | WSAECONNRESET | Connection reset by peer |
| 10055 | WSAENOBUFS | No buffer space available |
| 10056 | WSAEISCONN | Socket is already connected |
| 10057 | WSAENOTCONN | Socket is not connected |
| 10058 | WSAESHUTDOWN | Can't send after socket shutdown |
| 10059 | WSAETOOMANYREFS | Too many references can't splice |
| 10060 | WSAETIMEDOUT | Connection timed out |
| 10061 | WSAECONNREFUSED | Connection refused |
| 10062 | WSAELOOP | Too many levels of symbolic links |
| 10063 | WSAENAMETOOLONG | File name too long |
| 10064 | WSAEHOSTDOWN | Host is down |
| 10065 | WSAEHOSTUNREACH | No Route to Host |
| 10066 | WSAENOTEMPTY | Directory not empty |
| 10067 | WSAEPROCLIM | Too many processes |
| 10068 | WSAEUSERS | Too many users |
| 10069 | WSAEDQUOT | Disc Quota Exceeded |
| 10070 | WSAESTALE | Stale NFS file handle |
| 10071 | WSAEREMOTE | Too many levels of remote in path |
| 10091 | WSASYSNOTREADY | Network SubSystem is unavailable |
| 10092 | WSAVERNOTSUPPORTED | WINSOCK DLL Version out of range |
| 10093 | WSANOTINITIALIZED | Successful WSASTARTUP not yet performed |
| 11001 | WSAHOST_NOT_FOUND | Host not found |
| 11002 | WSATRY_AGAIN | Non-Authoritative Host not found |
| 11003 | WSANO_RECOVERY | Non-Recoverable errors: FORMERR REFUSED NOTIMP |
| 11004 | WSANO_DATA | Valid name no data record of requested type |