Title: How can I detect if TCP/IP is installed ?
Question: How can I detect if TCP/IP is installed ?
Answer:
uses Winsock;
function WinsockEnabled: boolean;
var
wsaData: TWSAData;
begin
result := true;
case Winsock.WSAStartup($0101, wsaData) of
WSAEINVAL, WSASYSNOTREADY, WSAVERNOTSUPPORTED: result := false;
else
Winsock.WSACleanup;
end;
end;