diff --git a/EgtNumKernel.rc b/EgtNumKernel.rc
index 759f190..d6374af 100644
Binary files a/EgtNumKernel.rc and b/EgtNumKernel.rc differ
diff --git a/EgtNumKernel.vcxproj b/EgtNumKernel.vcxproj
index 1c2a4e2..3df9394 100644
--- a/EgtNumKernel.vcxproj
+++ b/EgtNumKernel.vcxproj
@@ -22,6 +22,7 @@
     <ProjectGuid>{E47BBFD0-36EA-4EC1-9D6D-B05CA9C092C6}</ProjectGuid>
     <Keyword>Win32Proj</Keyword>
     <RootNamespace>EgtNumKernel</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -34,7 +35,7 @@
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
@@ -48,7 +49,7 @@
     <UseDebugLibraries>false</UseDebugLibraries>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v120_xp</PlatformToolset>
+    <PlatformToolset>v141</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
diff --git a/stdafx.h b/stdafx.h
index 06eabfd..e78c408 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -7,10 +7,10 @@
 
 #include "/EgtDev/Include/EgtTargetVer.h"
 
-#include <stdio.h>
+#include <cstdio>
 #include <tchar.h>
-#include <float.h>
-#include <math.h>
+#include <cfloat>
+#include <cmath>
 
 // in Debug riconoscimento memory leakage
 #if defined( _DEBUG)