Index: src/ch/ch.vc140.vcxproj
===================================================================
diff -u -r1cbea44490be75319be043e12953072020e7d5c0 -r50ad2dc9f0b42ba432bb54e4a042582277410773
--- src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision 1cbea44490be75319be043e12953072020e7d5c0)
+++ src/ch/ch.vc140.vcxproj	(.../ch.vc140.vcxproj)	(revision 50ad2dc9f0b42ba432bb54e4a042582277410773)
@@ -43,49 +43,49 @@
   <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)|$(Platform)'=='Testing Debug|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v120_xp</PlatformToolset>
     <UseOfMfc>Dynamic</UseOfMfc>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
@@ -495,6 +495,7 @@
     <ClInclude Include="..\common\targetver.h" />
     <ClInclude Include="..\common\TShellExtMenuConfig.h" />
     <ClInclude Include="..\common\version.h" />
+    <ClInclude Include="AsyncHttpFile.h" />
     <ClInclude Include="DirectoryChooser.h" />
     <ClInclude Include="FeedbackHandler.h" />
     <ClInclude Include="FeedbackHandlerFactory.h" />
@@ -508,6 +509,7 @@
     <ClInclude Include="TMsgBox.h" />
     <ClInclude Include="TProgressCtrlEx.h" />
     <ClInclude Include="TRecentPathsTools.h" />
+    <ClInclude Include="TRegistry.h" />
     <ClInclude Include="UpdateChecker.h" />
     <ClInclude Include="ch.h" />
     <ClInclude Include="stdafx.h" />
@@ -538,8 +540,13 @@
     <ClInclude Include="ShortcutsDlg.h" />
     <ClInclude Include="ShutdownDlg.h" />
     <ClInclude Include="StatusDlg.h" />
+    <ClInclude Include="UpdateHeaders.h" />
+    <ClInclude Include="UpdateMultipleVersionInfo.h" />
     <ClInclude Include="UpdaterDlg.h" />
     <ClInclude Include="TShellExtensionClient.h" />
+    <ClInclude Include="UpdateResponse.h" />
+    <ClInclude Include="UpdateVersionInfo.h" />
+    <ClInclude Include="WindowsVersion.h" />
     <CustomBuild Include="resource.h">
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating map file for help compiler...</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">Generating map file for help compiler...</Message>
@@ -735,6 +742,7 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">NotUsing</PrecompiledHeader>
     </ClCompile>
     <ClCompile Include="..\common\TShellExtMenuConfig.cpp" />
+    <ClCompile Include="AsyncHttpFile.cpp" />
     <ClCompile Include="DirectoryChooser.cpp" />
     <ClCompile Include="FeedbackHandler.cpp" />
     <ClCompile Include="FeedbackHandlerFactory.cpp" />
@@ -747,6 +755,7 @@
     <ClCompile Include="TMsgBox.cpp" />
     <ClCompile Include="TProgressCtrlEx.cpp" />
     <ClCompile Include="TRecentPathsTools.cpp" />
+    <ClCompile Include="TRegistry.cpp" />
     <ClCompile Include="UpdateChecker.cpp" />
     <ClCompile Include="ch.cpp" />
     <ClCompile Include="stdafx.cpp">
@@ -785,6 +794,8 @@
     <ClCompile Include="ShortcutsDlg.cpp" />
     <ClCompile Include="ShutdownDlg.cpp" />
     <ClCompile Include="StatusDlg.cpp" />
+    <ClCompile Include="UpdateHeaders.cpp" />
+    <ClCompile Include="UpdateMultipleVersionInfo.cpp" />
     <ClCompile Include="UpdaterDlg.cpp" />
     <ClCompile Include="TShellExtensionClient.cpp" />
     <ClCompile Include="..\chext\chext_i.c">
@@ -805,18 +816,19 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">
       </PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="UpdateResponse.cpp" />
+    <ClCompile Include="UpdateVersionInfo.cpp" />
+    <ClCompile Include="WindowsVersion.cpp" />
   </ItemGroup>
   <ItemGroup>
     <CustomBuild Include="ch.rc">
       <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Compiling resources %(FullPath)</Message>
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">Compiling resources %(FullPath)</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">res/ch.rc2;version.h</AdditionalInputs>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Testing Debug|Win32'">res/ch.rc2;version.h</AdditionalInputs>
@@ -826,11 +838,9 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">Compiling resources %(FullPath)</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">res/ch.rc2;version.h</AdditionalInputs>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Testing Debug|x64'">res/ch.rc2;version.h</AdditionalInputs>
@@ -840,11 +850,9 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">Compiling resources %(FullPath)</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">res/ch.rc2;version.h</AdditionalInputs>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Testing Release|Win32'">res/ch.rc2;version.h</AdditionalInputs>
@@ -854,11 +862,9 @@
       <Message Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">Compiling resources %(FullPath)</Message>
       <Command Condition="'$(Configuration)|$(Platform)'=='Release|x64'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <Command Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">"$(SolutionDir)\tools\rc2lng.exe" "%(FullPath)" "$(InputDir)scripts\header.lng" "$(IntDir)\chtmp.rc" "$(OutDir)langs\english.lng" "$(InputDir)resource.h" "$(VCInstallDir)atlmfc\include\afxres.h"
 rc.exe /l 0x409 /d "NDEBUG" /d "_AFXDLL" /fo"$(OutDir)\%(Filename).res" "$(IntDir)\chtmp.rc"
-del "$(IntDir)\chtmp.rc"
 </Command>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|x64'">res/ch.rc2;version.h</AdditionalInputs>
       <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Testing Release|x64'">res/ch.rc2;version.h</AdditionalInputs>