diff --git a/include/boost/log/detail/code_conversion.hpp b/include/boost/log/detail/code_conversion.hpp
index 587aa53..4c39f9c 100644
--- a/include/boost/log/detail/code_conversion.hpp
+++ b/include/boost/log/detail/code_conversion.hpp
@@ -35,6 +35,9 @@ namespace aux {
 BOOST_LOG_API void code_convert(const wchar_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale());
 //! The function converts one string to the character type of another
 BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::wstring& str2, std::locale const& loc = std::locale());
+
+// Note: MSVC 2015 (aka VC14) implement char16_t and char32_t types but not codecvt locale facets
+#if !defined(BOOST_MSVC)
 #if !defined(BOOST_NO_CXX11_CHAR16_T)
 //! The function converts one string to the character type of another
 BOOST_LOG_API void code_convert(const char16_t* str1, std::size_t len, std::string& str2, std::locale const& loc = std::locale());
@@ -47,6 +50,7 @@ BOOST_LOG_API void code_convert(const char32_t* str1, std::size_t len, std::stri
 //! The function converts one string to the character type of another
 BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u32string& str2, std::locale const& loc = std::locale());
 #endif
+#endif // !defined(BOOST_MSVC)
 
 //! The function converts one string to the character type of another
 template< typename CharT, typename SourceTraitsT, typename SourceAllocatorT, typename TargetTraitsT, typename TargetAllocatorT >
diff --git a/src/code_conversion.cpp b/src/code_conversion.cpp
index 5818b1f..c4288fe 100644
--- a/src/code_conversion.cpp
+++ b/src/code_conversion.cpp
@@ -125,6 +125,9 @@ BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::wstring&
     code_convert(str1, str1 + len, str2, std::use_facet< std::codecvt< wchar_t, char, std::mbstate_t > >(loc));
 }
 
+// Note: MSVC 2015 (aka VC14) implement char16_t and char32_t types but not codecvt locale facets
+#if !defined(BOOST_MSVC)
+
 #if !defined(BOOST_NO_CXX11_CHAR16_T)
 
 //! The function converts one string to the character type of another
@@ -157,6 +160,8 @@ BOOST_LOG_API void code_convert(const char* str1, std::size_t len, std::u32strin
 
 #endif
 
+#endif // !defined(BOOST_MSVC)
+
 } // namespace aux
 
 BOOST_LOG_CLOSE_NAMESPACE // namespace log
diff --git a/src/unhandled_exception_count.cpp b/src/unhandled_exception_count.cpp
index 5fb9d75..c8eebe1 100644
--- a/src/unhandled_exception_count.cpp
+++ b/src/unhandled_exception_count.cpp
@@ -49,8 +49,8 @@ extern "C" void* __cxa_get_globals();
 #elif defined(_MSC_VER)
 #if _MSC_VER >= 1900
 // Visual Studio 14 has redesigned CRT
-#define BOOST_LOG_HAS_VCRT_GETPTD
-extern "C" void* __vcrt_getptd();
+#define BOOST_LOG_HAS_PROCESSING_THROW
+extern "C" int* __processing_throw();
 #elif _MSC_VER >= 1400
 #define BOOST_LOG_HAS_GETPTD
 extern "C" void* _getptd();
@@ -68,9 +68,9 @@ BOOST_LOG_API unsigned int unhandled_exception_count() BOOST_NOEXCEPT
 #elif defined(BOOST_LOG_HAS_GETPTD)
     // MSVC specific. Tested on {MSVC2005SP1,MSVC2008SP1,MSVC2010SP1,MSVC2012}x{x32,x64}.
     return *(reinterpret_cast< const unsigned int* >(static_cast< const char* >(_getptd()) + (sizeof(void*) == 8 ? 0x100 : 0x90))); // _tiddata::_ProcessingThrow, x32 offset - 0x90, x64 - 0x100
-#elif defined(BOOST_LOG_HAS_VCRT_GETPTD)
+#elif defined(BOOST_LOG_HAS_PROCESSING_THROW)
     // MSVC specific. Tested on {MSVC 14 CTP}x{x32,x64}.
-    return *(reinterpret_cast< const unsigned int* >(static_cast< const char* >(__vcrt_getptd()) + (sizeof(void*) == 8 ? 0x38 : 0x1c))); // __vcrt_ptd::_ProcessingThrow, x32 offset - 0x1c, x64 - 0x38
+    return static_cast< unsigned int >(*__processing_throw());
 #else
     // Portable implementation. Does not allow to detect multiple nested exceptions.
     return static_cast< unsigned int >(std::uncaught_exception());