diff --git a/Crypto/include/Poco/Crypto/EVPPKey.h b/Crypto/include/Poco/Crypto/EVPPKey.h
index 87ab962d4..7cf44d867 100644
--- a/Crypto/include/Poco/Crypto/EVPPKey.h
+++ b/Crypto/include/Poco/Crypto/EVPPKey.h
@@ -177,7 +177,15 @@ private:
 			EVP_PKEY* pKey = getFunc ? EVP_PKEY_new() : (EVP_PKEY*)*ppKey;
 			if (pKey)
 			{
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4996) // deprecation warnings
+#endif				
 				pFile = fopen(keyFile.c_str(), "r");
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
 				if (pFile)
 				{
 					pem_password_cb* pCB = pass.empty() ? (pem_password_cb*)0 : &passCB;
diff --git a/Crypto/src/PKCS12Container.cpp b/Crypto/src/PKCS12Container.cpp
index 39dc3f09c..dfc411130 100644
--- a/Crypto/src/PKCS12Container.cpp
+++ b/Crypto/src/PKCS12Container.cpp
@@ -13,6 +13,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/Crypto/PKCS12Container.h"
 #include "Poco/NumberFormatter.h"
 #include "Poco/StreamCopier.h"
diff --git a/Data/ODBC/include/Poco/Data/ODBC/Unicode_WIN32.h b/Data/ODBC/include/Poco/Data/ODBC/Unicode_WIN32.h
index fa1abe945..2cd237b94 100644
--- a/Data/ODBC/include/Poco/Data/ODBC/Unicode_WIN32.h
+++ b/Data/ODBC/include/Poco/Data/ODBC/Unicode_WIN32.h
@@ -47,7 +47,14 @@ inline void makeUTF8(Poco::Buffer<wchar_t>& buffer, SQLINTEGER length, SQLPOINTE
 	UnicodeConverter::toUTF8(buffer.begin(), length, result);
 	
 	std::memset(pTarget, 0, targetLength);
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
 	std::strncpy((char*) pTarget, result.c_str(), result.size() < targetLength ? result.size() : targetLength);
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
 }
 
 
diff --git a/Foundation/include/Poco/Platform_WIN32.h b/Foundation/include/Poco/Platform_WIN32.h
index 77e448fca..65cdf46f5 100644
--- a/Foundation/include/Poco/Platform_WIN32.h
+++ b/Foundation/include/Poco/Platform_WIN32.h
@@ -22,10 +22,6 @@
 #include "Poco/UnWindows.h"
 
 
-#if defined(_MSC_VER) && !defined(POCO_MSVC_SECURE_WARNINGS) && !defined(_CRT_SECURE_NO_DEPRECATE)
-	#define _CRT_SECURE_NO_DEPRECATE
-#endif 
-
 
 // Verify that we're built with the multithreaded 
 // versions of the runtime libraries
@@ -78,7 +74,6 @@
 	#pragma warning(disable:4351)	// new behavior: elements of array '...' will be default initialized
 	#pragma warning(disable:4355)	// 'this' : used in base member initializer list
 	#pragma warning(disable:4675)	// resolved overload was found by argument-dependent lookup
-	#pragma warning(disable:4996)	// VC++ 8.0 deprecation warnings
 #endif
 
 
diff --git a/Foundation/src/Environment.cpp b/Foundation/src/Environment.cpp
index e81a8a7c1..58a8ef3d5 100644
--- a/Foundation/src/Environment.cpp
+++ b/Foundation/src/Environment.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/Environment.h"
 #include "Poco/Version.h"
 #include <cstdlib>
diff --git a/Foundation/src/Environment_WIN32U.cpp b/Foundation/src/Environment_WIN32U.cpp
index 624ff83c8..3ba854981 100644
--- a/Foundation/src/Environment_WIN32U.cpp
+++ b/Foundation/src/Environment_WIN32U.cpp
@@ -25,6 +25,11 @@
 #include <iphlpapi.h>
 
 
+#if defined(_MSC_VER)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
+
+
 namespace Poco {
 
 
diff --git a/Foundation/src/FPEnvironment.cpp b/Foundation/src/FPEnvironment.cpp
index 4617b7841..3b853ddc6 100644
--- a/Foundation/src/FPEnvironment.cpp
+++ b/Foundation/src/FPEnvironment.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 // pull in platform identification macros needed below
 #include "Poco/Platform.h"
 #include "Poco/FPEnvironment.h"
diff --git a/Foundation/src/LocalDateTime.cpp b/Foundation/src/LocalDateTime.cpp
index 6683f8012..bdd0ca0bf 100644
--- a/Foundation/src/LocalDateTime.cpp
+++ b/Foundation/src/LocalDateTime.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/LocalDateTime.h"
 #include "Poco/Timezone.h"
 #include "Poco/Timespan.h"
diff --git a/Foundation/src/NumberFormatter.cpp b/Foundation/src/NumberFormatter.cpp
index 43178b1ae..663864215 100644
--- a/Foundation/src/NumberFormatter.cpp
+++ b/Foundation/src/NumberFormatter.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/NumberFormatter.h"
 #include "Poco/MemoryStream.h"
 #include <iomanip>
@@ -31,6 +36,7 @@
 #endif
 
 
+
 namespace Poco {
 
 
diff --git a/Foundation/src/Timezone.cpp b/Foundation/src/Timezone.cpp
index fa229cbb2..a70a0cfe8 100644
--- a/Foundation/src/Timezone.cpp
+++ b/Foundation/src/Timezone.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/Timezone.h"
 #include <ctime>
 
diff --git a/Foundation/testsuite/src/DateTimeTest.cpp b/Foundation/testsuite/src/DateTimeTest.cpp
index 4b946bdd6..1f8cccf9e 100644
--- a/Foundation/testsuite/src/DateTimeTest.cpp
+++ b/Foundation/testsuite/src/DateTimeTest.cpp
@@ -8,6 +8,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "DateTimeTest.h"
 #include "CppUnit/TestCaller.h"
 #include "CppUnit/TestSuite.h"
diff --git a/Foundation/testsuite/src/LocalDateTimeTest.cpp b/Foundation/testsuite/src/LocalDateTimeTest.cpp
index 5cf89c294..f0a5ad579 100644
--- a/Foundation/testsuite/src/LocalDateTimeTest.cpp
+++ b/Foundation/testsuite/src/LocalDateTimeTest.cpp
@@ -8,6 +8,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "LocalDateTimeTest.h"
 #include "CppUnit/TestCaller.h"
 #include "CppUnit/TestSuite.h"
@@ -24,6 +29,7 @@
 #include "wce_time.h"
 #endif
 
+
 using Poco::LocalDateTime;
 using Poco::DateTime;
 using Poco::Timestamp;
diff --git a/Foundation/testsuite/src/StringTest.cpp b/Foundation/testsuite/src/StringTest.cpp
index 860445069..976ec484e 100644
--- a/Foundation/testsuite/src/StringTest.cpp
+++ b/Foundation/testsuite/src/StringTest.cpp
@@ -8,6 +8,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "StringTest.h"
 #include "CppUnit/TestCaller.h"
 #include "CppUnit/TestSuite.h"
diff --git a/Net/src/IPAddressImpl.cpp b/Net/src/IPAddressImpl.cpp
index dcc63e686..4b20b1dbb 100644
--- a/Net/src/IPAddressImpl.cpp
+++ b/Net/src/IPAddressImpl.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_WINSOCK_DEPRECATED_NO_WARNINGS)
+#define _WINSOCK_DEPRECATED_NO_WARNINGS
+#endif
+
+
 #include "Poco/Net/IPAddressImpl.h"
 #include "Poco/Net/NetException.h"
 #include "Poco/RefCountedObject.h"
diff --git a/Net/src/NetworkInterface.cpp b/Net/src/NetworkInterface.cpp
index b59e53032..6fcd0eb25 100644
--- a/Net/src/NetworkInterface.cpp
+++ b/Net/src/NetworkInterface.cpp
@@ -38,6 +38,11 @@
 #include <iomanip>
 
 
+#if defined(_MSC_VER)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
+
+
 using Poco::NumberFormatter;
 using Poco::FastMutex;
 using Poco::format;
diff --git a/Net/src/SocketImpl.cpp b/Net/src/SocketImpl.cpp
index 4fc40f16a..000de2dd5 100644
--- a/Net/src/SocketImpl.cpp
+++ b/Net/src/SocketImpl.cpp
@@ -51,6 +51,11 @@
 #endif
 
 
+#if defined(_MSC_VER)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
+
+
 using Poco::IOException;
 using Poco::TimeoutException;
 using Poco::InvalidArgumentException;
diff --git a/Net/testsuite/src/SocketReactorTest.cpp b/Net/testsuite/src/SocketReactorTest.cpp
index 75a31d350..b9e2efa61 100644
--- a/Net/testsuite/src/SocketReactorTest.cpp
+++ b/Net/testsuite/src/SocketReactorTest.cpp
@@ -324,6 +324,7 @@ namespace
 			_data.resize(1);
 			_reactor.addEventHandler(_socket, Observer<DataServiceHandler, ReadableNotification>(*this, &DataServiceHandler::onReadable));
 			_reactor.addEventHandler(_socket, Observer<DataServiceHandler, ShutdownNotification>(*this, &DataServiceHandler::onShutdown));
+			_socket.setBlocking(false);
 		}
 
 		~DataServiceHandler()
@@ -336,28 +337,32 @@ namespace
 		{
 			pNf->release();
 			char buffer[64];
-			int n = _socket.receiveBytes(&buffer[0], sizeof(buffer));
-			if (n > 0)
+			int n = 0;
+			do
 			{
-				_data[_pos].append(buffer, n);
-				std::size_t pos;
-				pos = _data[_pos].find('\n');
-				if(pos != std::string::npos)
+				n = _socket.receiveBytes(&buffer[0], sizeof(buffer));
+				if (n > 0)
 				{
-					if (pos == _data[_pos].size() - 1)
+					_data[_pos].append(buffer, n);
+					std::size_t pos;
+					pos = _data[_pos].find('\n');
+					if (pos != std::string::npos)
 					{
-						_data[_pos].erase(pos, 1);
-						_data.push_back(std::string());
+						if (pos == _data[_pos].size() - 1)
+						{
+							_data[_pos].erase(pos, 1);
+							_data.push_back(std::string());
+						}
+						else
+						{
+							_data.push_back(_data[_pos].substr(pos + 1));
+							_data[_pos].erase(pos);
+						}
+						++_pos;
 					}
-					else
-					{
-						_data.push_back(_data[_pos].substr(pos + 1));
-						_data[_pos].erase(pos);
-					}
-					++_pos;
 				}
-			}
-			else return;
+				else break;
+			} while (true);
 		}
 
 		void onShutdown(ShutdownNotification* pNf)
@@ -500,7 +505,6 @@ void SocketReactorTest::testDataCollection()
 					  "  \"data\":123"
 					  "}\n");
 	sock.sendBytes(data0.data(), static_cast<int>(data0.size()));
-
 	std::string data1("{"
 					  "  \"src\":\"127.0.0.1\","
 					  "  \"id\":\"test1\","
@@ -517,7 +521,6 @@ void SocketReactorTest::testDataCollection()
 					  "  ]"
 					  "}\n");
 	sock.sendBytes(data1.data(), static_cast<int>(data1.size()));
-
 	std::string data2 = "{"
 						"  \"src\":\"127.0.0.1\","
 						"  \"id\":\"test2\","
diff --git a/NetSSL_OpenSSL/src/SSLManager.cpp b/NetSSL_OpenSSL/src/SSLManager.cpp
index f469adb69..efceb4dc0 100644
--- a/NetSSL_OpenSSL/src/SSLManager.cpp
+++ b/NetSSL_OpenSSL/src/SSLManager.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
+
+
 #include "Poco/Net/SSLManager.h"
 #include "Poco/Net/Context.h"
 #include "Poco/Net/Utility.h"
@@ -26,6 +31,7 @@
 #include "Poco/Util/OptionException.h"
 
 
+
 namespace Poco {
 namespace Net {
 
diff --git a/NetSSL_Win/src/SSLManager.cpp b/NetSSL_Win/src/SSLManager.cpp
index fbabfcb03..75827bac0 100644
--- a/NetSSL_Win/src/SSLManager.cpp
+++ b/NetSSL_Win/src/SSLManager.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER)
+#pragma warning(disable:4996) // deprecation warnings
+#endif
+
+
 #include "Poco/Net/SSLManager.h"
 #include "Poco/Net/Context.h"
 #include "Poco/Net/Utility.h"
diff --git a/Redis/src/RedisStream.cpp b/Redis/src/RedisStream.cpp
index a81eb2939..1a8a507f4 100644
--- a/Redis/src/RedisStream.cpp
+++ b/Redis/src/RedisStream.cpp
@@ -41,13 +41,13 @@ RedisStreamBuf::~RedisStreamBuf()
 
 int RedisStreamBuf::readFromDevice(char* buffer, std::streamsize len)
 {
-	return _redis.receiveBytes(buffer, len);
+	return _redis.receiveBytes(buffer, static_cast<int>(len));
 }
 
 
 int RedisStreamBuf::writeToDevice(const char* buffer, std::streamsize length)
 {
-	return _redis.sendBytes(buffer, length);
+	return _redis.sendBytes(buffer, static_cast<int>(length));
 }
 
 
diff --git a/Util/src/SystemConfiguration.cpp b/Util/src/SystemConfiguration.cpp
index 19332f14c..352eb5437 100644
--- a/Util/src/SystemConfiguration.cpp
+++ b/Util/src/SystemConfiguration.cpp
@@ -12,6 +12,11 @@
 //
 
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
+
 #include "Poco/Util/SystemConfiguration.h"
 #include "Poco/Environment.h"
 #include "Poco/Path.h"
diff --git a/XML/src/xmlparse.cpp b/XML/src/xmlparse.cpp
index 4d6afb5cd..e55e9b9e6 100644
--- a/XML/src/xmlparse.cpp
+++ b/XML/src/xmlparse.cpp
@@ -65,6 +65,10 @@
 #  endif
 #endif
 
+#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
+#define _CRT_SECURE_NO_WARNINGS
+#endif
+
 #include <stddef.h>
 #include <string.h> /* memset(), memcpy() */
 #include <assert.h>