diff --git a/ReadMe.txt b/ReadMe.txt
index 94ff14a..65b4a19 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -202,3 +202,4 @@ TestRun在写入开机自启动项时先提升权限，以防止因权限不足
 
 2019.5.6
 当TestRun、ClientDemo运行时若未成功加载ServerDll.dll，则给出提示。
+所有项目均采用平台工具集"Visual Studio 2012 - Windows XP (v110_xp)"，以支持在XP上运行。
diff --git a/client/ClientDll.vcxproj b/client/ClientDll.vcxproj
index 00adc83..6a32a00 100644
--- a/client/ClientDll.vcxproj
+++ b/client/ClientDll.vcxproj
@@ -14,19 +14,20 @@
     <ProjectGuid>{BEBAF888-532D-40D3-A8DD-DDAAF69F49AA}</ProjectGuid>
     <RootNamespace>ClientDll</RootNamespace>
     <ProjectName>ServerDll</ProjectName>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
@@ -40,7 +41,14 @@
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
-  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
diff --git a/client/TestRun.vcxproj b/client/TestRun.vcxproj
index 0c57158..552ebfd 100644
--- a/client/TestRun.vcxproj
+++ b/client/TestRun.vcxproj
@@ -13,18 +13,19 @@
   <PropertyGroup Label="Globals">
     <ProjectGuid>{B5D7F0E5-E735-4B17-91AE-866CE7E6ABD3}</ProjectGuid>
     <RootNamespace>TestRun</RootNamespace>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
@@ -38,7 +39,14 @@
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
-  <PropertyGroup />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
diff --git a/client/ghost.vcxproj b/client/ghost.vcxproj
index 7636d12..0766c34 100644
--- a/client/ghost.vcxproj
+++ b/client/ghost.vcxproj
@@ -14,19 +14,20 @@
     <ProjectGuid>{3F756E52-23C2-4EE4-A184-37CF788D50A7}</ProjectGuid>
     <RootNamespace>ClientDll</RootNamespace>
     <ProjectName>ghost</ProjectName>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <CharacterSet>MultiByte</CharacterSet>
     <UseOfMfc>false</UseOfMfc>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
-    <PlatformToolset>v140_xp</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
diff --git a/server/2015Remote/2015Remote.vcxproj b/server/2015Remote/2015Remote.vcxproj
index d354bf5..2e9b548 100644
--- a/server/2015Remote/2015Remote.vcxproj
+++ b/server/2015Remote/2015Remote.vcxproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
@@ -15,6 +15,7 @@
     <RootNamespace>My2015Remote</RootNamespace>
     <Keyword>MFCProj</Keyword>
     <ProjectName>Yama</ProjectName>
+    <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@@ -22,7 +23,7 @@
     <UseDebugLibraries>true</UseDebugLibraries>
     <CharacterSet>MultiByte</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -30,7 +31,7 @@
     <WholeProgramOptimization>true</WholeProgramOptimization>
     <CharacterSet>MultiByte</CharacterSet>
     <UseOfMfc>Static</UseOfMfc>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v110_xp</PlatformToolset>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings">
@@ -44,9 +45,13 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
+    <LibraryPath>$(WindowsSDK_LibraryPath_x86);$(LibraryPath)</LibraryPath>
+    <IncludePath>$(WindowsSDK_IncludePath);$(IncludePath)</IncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>