diff --git a/include/internal/catch_evaluate.hpp b/include/internal/catch_evaluate.hpp
index 7e9d57d0..5971022a 100644
--- a/include/internal/catch_evaluate.hpp
+++ b/include/internal/catch_evaluate.hpp
@@ -8,6 +8,11 @@
 #ifndef TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED
 #define TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED
 
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#endif
+
 namespace Catch {
 namespace Internal {
 
@@ -28,6 +33,7 @@ namespace Internal {
     template<> struct OperatorTraits<IsLessThanOrEqualTo>   { static const char* getName(){ return "<="; } };
     template<> struct OperatorTraits<IsGreaterThanOrEqualTo>{ static const char* getName(){ return ">="; } };
     
+
     // So the compare overloads can be operator agnostic we convey the operator as a template
     // enum, which is used to specialise an Evaluator for doing the comparison.
     template<typename T1, typename T2, Operator Op>
@@ -143,8 +149,12 @@ namespace Internal {
     template<Operator Op, typename T> bool compare( T* lhs, int rhs ) {
         return Evaluator<T*, T*, Op>::evaluate( lhs, reinterpret_cast<T*>( rhs ) );
     }
-        
+ 
 } // end of namespace Internal
 } // end of namespace Catch
 
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
 #endif // TWOBLUECUBES_CATCH_EVALUATE_HPP_INCLUDED
diff --git a/include/internal/catch_running_test.hpp b/include/internal/catch_running_test.hpp
index 88ac27d8..8787f8e8 100644
--- a/include/internal/catch_running_test.hpp
+++ b/include/internal/catch_running_test.hpp
@@ -102,6 +102,9 @@ namespace Catch {
         }
         
     private:
+		RunningTest( RunningTest const& );
+		void operator=( RunningTest const& );
+
         const TestCase& m_info;
         RunStatus m_runStatus;
         RunningSection m_rootSection;
diff --git a/include/internal/catch_test_spec.h b/include/internal/catch_test_spec.h
index 4250637b..66839705 100644
--- a/include/internal/catch_test_spec.h
+++ b/include/internal/catch_test_spec.h
@@ -30,7 +30,7 @@ namespace Catch {
             WildcardAtEnd = 2,
             WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
         };
-        
+
     public:
         TestCaseFilter( const std::string& testSpec, IfFilterMatches::DoWhat matchBehaviour = IfFilterMatches::AutoDetectBehaviour )
         :   m_stringToMatch( toLower( testSpec ) ),
diff --git a/include/internal/catch_version.h b/include/internal/catch_version.h
index 75b6c8f0..fed5d6b6 100644
--- a/include/internal/catch_version.h
+++ b/include/internal/catch_version.h
@@ -26,6 +26,9 @@ namespace Catch {
         const unsigned int minorVersion;
         const unsigned int buildNumber;
         const std::string branchName;
+
+	private:
+		void operator=( Version const& );
     };
 
     extern Version libraryVersion;
diff --git a/include/reporters/catch_reporter_console.hpp b/include/reporters/catch_reporter_console.hpp
index ea3ea47a..042dbacc 100644
--- a/include/reporters/catch_reporter_console.hpp
+++ b/include/reporters/catch_reporter_console.hpp
@@ -97,6 +97,7 @@ namespace Catch {
     private:
         
         class AssertionPrinter {
+			void operator= ( AssertionPrinter const& );
         public:
             AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats )
             :   stream( _stream ),
diff --git a/projects/SelfTest/ConditionTests.cpp b/projects/SelfTest/ConditionTests.cpp
index aebd123e..b298de1d 100644
--- a/projects/SelfTest/ConditionTests.cpp
+++ b/projects/SelfTest/ConditionTests.cpp
@@ -210,6 +210,9 @@ TEST_CASE(  "./succeeding/conditions/int literals",
 #pragma GCC diagnostic ignored "-Wsign-compare"
 #pragma GCC diagnostic ignored "-Wsign-conversion"
 #endif
+#ifdef _MSC_VER
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#endif
 
 TEST_CASE(  "./succeeding/conditions//long_to_unsigned_x",
             "comparisons between int variables" )
diff --git a/projects/SelfTest/ExceptionTests.cpp b/projects/SelfTest/ExceptionTests.cpp
index 963af1e5..444328c3 100644
--- a/projects/SelfTest/ExceptionTests.cpp
+++ b/projects/SelfTest/ExceptionTests.cpp
@@ -107,6 +107,9 @@ TEST_CASE_NORETURN( "./failing/exceptions/custom", "Unexpected custom exceptions
 {
     throw CustomException( "custom exception" );
 }
+#ifdef _MSC_VER
+#pragma warning(disable:4702) // unreachable code
+#endif
 
 TEST_CASE( "./failing/exceptions/custom/nothrow", "Custom exceptions can be translated when testing for nothrow" )
 {
diff --git a/projects/SelfTest/MessageTests.cpp b/projects/SelfTest/MessageTests.cpp
index c36b1060..c5647ff0 100644
--- a/projects/SelfTest/MessageTests.cpp
+++ b/projects/SelfTest/MessageTests.cpp
@@ -47,7 +47,7 @@ TEST_CASE( "./mixed/message/info/2", "INFO gets logged on failure" )
 
 TEST_CASE( "./failing/message/fail", "FAIL aborts the test" )
 {
-    if( true )
+	if( Catch::isTrue( true ) )
         FAIL( "This is a " << "failure" );    // This should output the message and abort
 }