Index: src/ch/ch.vc140.vcxproj
===================================================================
diff -u -r7972b0944e0a947144fbdb93262f7d73ac528dc7 -rd5fd15320ef765fd5225b10e764bca458c2e317c
--- src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision 7972b0944e0a947144fbdb93262f7d73ac528dc7)
+++ src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision d5fd15320ef765fd5225b10e764bca458c2e317c)
@@ -39,54 +39,53 @@
     <ProjectGuid>{4B215B9A-58CA-4987-AC95-7DFC3043E100}</ProjectGuid>
     <RootNamespace>ch</RootNamespace>
     <Keyword>MFCProj</Keyword>
-    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
@@ -95,27 +94,35 @@
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="..\common\Boost.props" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
@@ -125,15 +132,11 @@
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>true</LinkIncremental>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x32\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>true</LinkIncremental>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x32\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
@@ -142,8 +145,6 @@
     <TargetName>$(ProjectName)64</TargetName>
     <RunCodeAnalysis>false</RunCodeAnalysis>
     <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x64\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
@@ -152,38 +153,28 @@
     <TargetName>$(ProjectName)64</TargetName>
     <RunCodeAnalysis>false</RunCodeAnalysis>
     <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x64\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x32\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x32\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
     <TargetName>$(ProjectName)64</TargetName>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x64\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
     <OutDir>$(SolutionDir)bin\$(Configuration)\</OutDir>
     <IntDir>$(SolutionDir)intermediate\$(PlatformToolset)\$(Platform)\$(ProjectName)_$(Configuration)\</IntDir>
     <LinkIncremental>false</LinkIncremental>
     <TargetName>$(ProjectName)64</TargetName>
-    <IncludePath>C:\dev\boost_1_58_0;$(IncludePath)</IncludePath>
-    <LibraryPath>C:\dev\boost_1_58_0\lib-$(VisualStudioVersion)\x64\lib;$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <Midl>
@@ -517,6 +508,7 @@
     <ClInclude Include="TMsgBox.h" />
     <ClInclude Include="TProgressCtrlEx.h" />
     <ClInclude Include="TRecentPathsTools.h" />
+    <ClInclude Include="TRegistry.h" />
     <ClInclude Include="UpdateChecker.h" />
     <ClInclude Include="ch.h" />
     <ClInclude Include="stdafx.h" />
@@ -549,6 +541,7 @@
     <ClInclude Include="StatusDlg.h" />
     <ClInclude Include="UpdaterDlg.h" />
     <ClInclude Include="TShellExtensionClient.h" />
+    <ClInclude Include="WindowsVersion.h" />
     <CustomBuild Include="resource.h">
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating map file for help compiler...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">Generating map file for help compiler...</Message>
@@ -756,6 +749,7 @@
     <ClCompile Include="TMsgBox.cpp" />
     <ClCompile Include="TProgressCtrlEx.cpp" />
     <ClCompile Include="TRecentPathsTools.cpp" />
+    <ClCompile Include="TRegistry.cpp" />
     <ClCompile Include="UpdateChecker.cpp" />
     <ClCompile Include="ch.cpp" />
     <ClCompile Include="stdafx.cpp">
@@ -814,6 +808,7 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
       </PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="WindowsVersion.cpp" />
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="ch.rc">
@@ -924,6 +919,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -932,10 +928,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -944,6 +942,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -954,6 +953,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -962,10 +962,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -974,6 +976,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -984,6 +987,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -992,10 +996,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1004,6 +1010,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1014,6 +1021,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1022,10 +1030,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)english.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1034,6 +1044,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1687,6 +1698,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1695,10 +1707,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1707,6 +1721,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1717,6 +1732,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1725,10 +1741,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1737,6 +1755,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1747,6 +1766,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1755,10 +1775,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1767,6 +1789,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1777,6 +1800,7 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Release|x64'">Making help file...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">Making help file...</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1785,10 +1809,12 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">copy "help\HTMLDefines.h" "%(RootDir)%(Directory)HTMLDefines.h"
+SET PATH=%PATH%;$(VS_ExecutablePath)
 hhc "%(FullPath)"
 if not exist "%(RootDir)%(Directory)polish.chm" goto :HelpError
 mkdir "$(OutDir)help" &gt;nul 2&gt;nul
@@ -1797,6 +1823,7 @@
 :HelpError
 echo %(FullPath)(1) : error:Problem encountered creating help file
 echo.
+exit 1
 :HelpDone
 echo.
 </Command>
@@ -1922,13 +1949,13 @@
     <Text Include="help\polish\209.txt" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\libchcore\libchcore.vc120.vcxproj">
+    <ProjectReference Include="..\libchcore\libchcore.vc140.vcxproj">
       <Project>{cbbf380b-7b16-4a1e-8194-758dad7d8011}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\libicpf\libicpf.vc120.vcxproj">
+    <ProjectReference Include="..\libicpf\libicpf.vc140.vcxproj">
       <Project>{5510b933-046f-4f75-8b46-5e8279c8ccde}</Project>
     </ProjectReference>
-    <ProjectReference Include="..\libictranslate\libictranslate.vc120.vcxproj">
+    <ProjectReference Include="..\libictranslate\libictranslate.vc140.vcxproj">
       <Project>{dd1f3242-7ee4-4f41-8b8d-d833300c445f}</Project>
     </ProjectReference>
   </ItemGroup>