Windows TCP Socket Error Codes
11001 WSAHOST_NOT_FOUND
Section titled “11001 WSAHOST_NOT_FOUND”Host not found.
Check the hostname and that your DNS server is working.
10035 WSAEWOULDBLOCK
Section titled “10035 WSAEWOULDBLOCK”Resource temporarily unavailable.
Too many TCP connections. Check netstat to see how many connections are currently open.
Address already in use.
Connection timed out.