diff --git a/src/network/core/os_abstraction.h b/src/network/core/os_abstraction.h
--- a/src/network/core/os_abstraction.h
+++ b/src/network/core/os_abstraction.h
@@ -31,6 +31,8 @@
 #define NetworkGetLastError() WSAGetLastError()
 #undef EWOULDBLOCK
 #define EWOULDBLOCK WSAEWOULDBLOCK
+#undef ECONNRESET
+#define ECONNRESET WSAECONNRESET
 
 const char *NetworkGetErrorString(int error);
 
diff --git a/src/network/core/tcp.cpp b/src/network/core/tcp.cpp
--- a/src/network/core/tcp.cpp
+++ b/src/network/core/tcp.cpp
@@ -90,7 +90,7 @@ SendPacketsState NetworkTCPSocketHandler
 			if (err != EWOULDBLOCK) {
 				/* Something went wrong.. close client! */
 				if (!closing_down) {
-					DEBUG(net, 0, "send failed with error %d", err);
+					DEBUG(net, 0, "send failed with error %s", NetworkGetErrorString(err));
 					this->CloseConnection();
 				}
 				return SPS_CLOSED;
@@ -138,8 +138,8 @@ Packet *NetworkTCPSocketHandler::Receive
 			if (res == -1) {
 				int err = NetworkGetLastError();
 				if (err != EWOULDBLOCK) {
-					/* Something went wrong... (104 is connection reset by peer) */
-					if (err != 104) DEBUG(net, 0, "recv failed with error %d", err);
+					/* Something went wrong... (ECONNRESET is connection reset by peer) */
+					if (err != ECONNRESET) DEBUG(net, 0, "recv failed with error %s", NetworkGetErrorString(err));
 					this->CloseConnection();
 					return nullptr;
 				}
@@ -166,8 +166,8 @@ Packet *NetworkTCPSocketHandler::Receive
 		if (res == -1) {
 			int err = NetworkGetLastError();
 			if (err != EWOULDBLOCK) {
-				/* Something went wrong... (104 is connection reset by peer) */
-				if (err != 104) DEBUG(net, 0, "recv failed with error %d", err);
+				/* Something went wrong... (ECONNRESET is connection reset by peer) */
+				if (err != ECONNRESET) DEBUG(net, 0, "recv failed with error %s", NetworkGetErrorString(err));
 				this->CloseConnection();
 				return nullptr;
 			}
diff --git a/src/network/core/tcp_http.cpp b/src/network/core/tcp_http.cpp
--- a/src/network/core/tcp_http.cpp
+++ b/src/network/core/tcp_http.cpp
@@ -230,8 +230,8 @@ int NetworkHTTPSocketHandler::Receive()
 		if (res == -1) {
 			int err = NetworkGetLastError();
 			if (err != EWOULDBLOCK) {
-				/* Something went wrong... (104 is connection reset by peer) */
-				if (err != 104) DEBUG(net, 0, "recv failed with error %d", err);
+				/* Something went wrong... (ECONNRESET is connection reset by peer) */
+				if (err != ECONNRESET) DEBUG(net, 0, "recv failed with error %s", NetworkGetErrorString(err));
 				return -1;
 			}
 			/* Connection would block, so stop for now */
diff --git a/src/network/core/tcp_listen.h b/src/network/core/tcp_listen.h
--- a/src/network/core/tcp_listen.h
+++ b/src/network/core/tcp_listen.h
@@ -64,7 +64,7 @@ public:
 					DEBUG(net, 1, "[%s] Banned ip tried to join (%s), refused", Tsocket::GetName(), entry.c_str());
 
 					if (p.TransferOut<int>(send, s, 0) < 0) {
-						DEBUG(net, 0, "send failed with error %d", NetworkGetLastError());
+						DEBUG(net, 0, "send failed with error %s", NetworkGetLastErrorString());
 					}
 					closesocket(s);
 					break;
@@ -81,7 +81,7 @@ public:
 				p.PrepareToSend();
 
 				if (p.TransferOut<int>(send, s, 0) < 0) {
-					DEBUG(net, 0, "send failed with error %d", NetworkGetLastError());
+					DEBUG(net, 0, "send failed with error %s", NetworkGetLastErrorString());
 				}
 				closesocket(s);
 
diff --git a/src/network/core/udp.cpp b/src/network/core/udp.cpp
--- a/src/network/core/udp.cpp
+++ b/src/network/core/udp.cpp
@@ -94,7 +94,7 @@ void NetworkUDPSocketHandler::SendPacket
 			/* Enable broadcast */
 			unsigned long val = 1;
 			if (setsockopt(s.second, SOL_SOCKET, SO_BROADCAST, (char *) &val, sizeof(val)) < 0) {
-				DEBUG(net, 1, "[udp] setting broadcast failed with: %i", NetworkGetLastError());
+				DEBUG(net, 1, "[udp] setting broadcast failed with: %s", NetworkGetLastErrorString());
 			}
 		}
 
@@ -103,7 +103,7 @@ void NetworkUDPSocketHandler::SendPacket
 		DEBUG(net, 7, "[udp] sendto(%s)", send.GetAddressAsString().c_str());
 
 		/* Check for any errors, but ignore it otherwise */
-		if (res == -1) DEBUG(net, 1, "[udp] sendto(%s) failed with: %i", send.GetAddressAsString().c_str(), NetworkGetLastError());
+		if (res == -1) DEBUG(net, 1, "[udp] sendto(%s) failed with: %s", send.GetAddressAsString().c_str(), NetworkGetLastErrorString());
 
 		if (!all) break;
 	}