diff --git a/src/win32/.gitignore b/src/win32/.gitignore
new file mode 100644
index 000000000..6c82ef4b4
--- /dev/null
+++ b/src/win32/.gitignore
@@ -0,0 +1,3 @@
+.vs/*
+Win32/*
+x64/*
diff --git a/src/win32/config.h b/src/win32/config.h
new file mode 100644
index 000000000..91f41156c
--- /dev/null
+++ b/src/win32/config.h
@@ -0,0 +1,167 @@
+/* config.h.  Generated from config.h.in by configure.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+/* #undef HAVE_ARPA_INET_H */
+
+/* Define to 1 if you have the declaration of `TIOCSRS485', and to 0 if you
+   don't. */
+/* #undef HAVE_DECL_TIOCSRS485 */
+
+/* Define to 1 if you have the declaration of `__CYGWIN__', and to 0 if you
+   don't. */
+/* #undef HAVE_DECL___CYGWIN__ */
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+/* #undef HAVE_DLFCN_H */
+
+/* Define to 1 if you have the <errno.h> header file. */
+#define HAVE_ERRNO_H 1
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#define HAVE_FCNTL_H 1
+
+/* Define to 1 if you have the `fork' function. */
+/* #undef HAVE_FORK */
+
+/* Define to 1 if you have the `getaddrinfo' function. */
+/* #undef HAVE_GETADDRINFO */
+
+/* Define to 1 if you have the `gettimeofday' function. */
+/* #undef HAVE_GETTIMEOFDAY */
+
+/* Define to 1 if you have the `inet_ntoa' function. */
+/* #undef HAVE_INET_NTOA */
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the <limits.h> header file. */
+#define HAVE_LIMITS_H 1
+
+/* Define to 1 if you have the <linux/serial.h> header file. */
+/* #undef HAVE_LINUX_SERIAL_H */
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `memset' function. */
+#define HAVE_MEMSET 1
+
+/* Define to 1 if you have the <netdb.h> header file. */
+/* #undef HAVE_NETDB_H */
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+/* #undef HAVE_NETINET_IN_H */
+
+/* Define to 1 if you have the <netinet/tcp.h> header file. */
+/* #undef HAVE_NETINET_TCP_H */
+
+/* Define to 1 if you have the `select' function. */
+/* #undef HAVE_SELECT */
+
+/* Define to 1 if you have the `socket' function. */
+/* #undef HAVE_SOCKET */
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the `strerror' function. */
+#define HAVE_STRERROR 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+/* #undef HAVE_STRINGS_H */
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the `strlcpy' function. */
+/* #undef HAVE_STRLCPY */
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+/* #undef HAVE_SYS_IOCTL_H */
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+/* #undef HAVE_SYS_SOCKET_H */
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/time.h> header file. */
+/* #undef HAVE_SYS_TIME_H */
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <termios.h> header file. */
+/* #undef HAVE_TERMIOS_H */
+
+/* Define to 1 if you have the <time.h> header file. */
+#define HAVE_TIME_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+/* #undef HAVE_UNISTD_H */
+
+/* Define to 1 if you have the `vfork' function. */
+/* #undef HAVE_VFORK */
+
+/* Define to 1 if you have the <vfork.h> header file. */
+/* #undef HAVE_VFORK_H */
+
+/* Define to 1 if you have the <winsock2.h> header file. */
+#define HAVE_WINSOCK2_H 1
+
+/* Define to 1 if `fork' works. */
+/* #undef HAVE_WORKING_FORK */
+
+/* Define to 1 if `vfork' works. */
+/* #undef HAVE_WORKING_VFORK */
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+/* #undef LT_OBJDIR */
+
+/* Name of package */
+#define PACKAGE "libmodbus"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "https://github.com/stephane/libmodbus/issues"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "libmodbus"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "libmodbus 3.1.8"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "libmodbus"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL ""
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "3.1.8"
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+/* #undef TIME_WITH_SYS_TIME */
+
+/* Version number of package */
+#define VERSION "3.1.8"
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `int' if <sys/types.h> does not define. */
+/* #undef pid_t */
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+/* #undef size_t */
+
+/* Define as `fork' if `vfork' does not work. */
+#define vfork fork
diff --git a/src/win32/modbus-9.sln b/src/win32/modbus-9.sln
index b84f0f5a7..65dc6a7de 100644
--- a/src/win32/modbus-9.sln
+++ b/src/win32/modbus-9.sln
@@ -1,20 +1,31 @@
-
-Microsoft Visual Studio Solution File, Format Version 10.00
-# Visual C++ Express 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "modbus", "modbus.vcproj", "{498E0845-C7F4-438B-8EDE-EF7FC9A74430}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Win32 = Debug|Win32
-		Release|Win32 = Release|Win32
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|Win32.ActiveCfg = Debug|Win32
-		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|Win32.Build.0 = Debug|Win32
-		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|Win32.ActiveCfg = Release|Win32
-		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|Win32.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "modbus", "modbus.vcxproj", "{498E0845-C7F4-438B-8EDE-EF7FC9A74430}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
+		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|Win32.ActiveCfg = Debug|Win32
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|Win32.Build.0 = Debug|Win32
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|x64.ActiveCfg = Debug|x64
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Debug|x64.Build.0 = Debug|x64
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|Win32.ActiveCfg = Release|Win32
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|Win32.Build.0 = Release|Win32
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|x64.ActiveCfg = Release|x64
+		{498E0845-C7F4-438B-8EDE-EF7FC9A74430}.Release|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {CD3E58DE-21A1-483C-B7E2-DF1E59786A3B}
+	EndGlobalSection
+EndGlobal
diff --git a/src/win32/modbus.vcxproj b/src/win32/modbus.vcxproj
new file mode 100644
index 000000000..85362236c
--- /dev/null
+++ b/src/win32/modbus.vcxproj
@@ -0,0 +1,266 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>17.0</VCProjectVersion>
+    <ProjectGuid>{498E0845-C7F4-438B-8EDE-EF7FC9A74430}</ProjectGuid>
+    <RootNamespace>modbus</RootNamespace>
+    <Keyword>Win32Proj</Keyword>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>MultiByte</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </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" />
+  </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" />
+  </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" />
+  </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" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup>
+    <_ProjectFileVersion>17.0.32203.90</_ProjectFileVersion>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <EnableManagedIncrementalBuild>False</EnableManagedIncrementalBuild>
+    <LinkIncremental>false</LinkIncremental>
+    <GenerateManifest>true</GenerateManifest>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <EnableManagedIncrementalBuild>False</EnableManagedIncrementalBuild>
+    <LinkIncremental />
+    <GenerateManifest>true</GenerateManifest>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <LinkIncremental>true</LinkIncremental>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>$(Platform)\$(Configuration)\</OutDir>
+    <IntDir>$(Platform)\$(Configuration)\</IntDir>
+    <LinkIncremental>false</LinkIncremental>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <PreBuildEvent>
+      <Command />
+    </PreBuildEvent>
+    <CustomBuildStep>
+      <Message />
+      <Command />
+    </CustomBuildStep>
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <AdditionalIncludeDirectories>..\src;..;.;D:/include/msvc_std;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>W32DEBUG;HAVE_CONFIG_H;DLLBUILD;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NONSTDC_NO_DEPRECATE=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <MinimalRebuild>false</MinimalRebuild>
+      <ExceptionHandling />
+      <BasicRuntimeChecks>UninitializedLocalUsageCheck</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <PrecompiledHeader />
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <CompileAs>CompileAsC</CompileAs>
+    </ClCompile>
+    <ResourceCompile>
+      <PreprocessorDefinitions>_MSC_VER;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ResourceOutputFileName>$(SolutionDir)/modbus.res</ResourceOutputFileName>
+    </ResourceCompile>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <Version>1.0</Version>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <GenerateMapFile>true</GenerateMapFile>
+      <SubSystem>Console</SubSystem>
+      <RandomizedBaseAddress />
+      <DataExecutionPrevention />
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <PreBuildEvent>
+      <Command />
+    </PreBuildEvent>
+    <CustomBuildStep>
+      <Message />
+      <Command />
+    </CustomBuildStep>
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <AdditionalIncludeDirectories>..\src;..;.;D:/include/msvc_std;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>HAVE_CONFIG_H;DLLBUILD;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NONSTDC_NO_DEPRECATE=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ExceptionHandling />
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <FloatingPointModel>Fast</FloatingPointModel>
+      <PrecompiledHeader />
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat />
+      <CompileAs>CompileAsC</CompileAs>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <StackReserveSize>1048576</StackReserveSize>
+      <StackCommitSize>524288</StackCommitSize>
+      <OptimizeReferences>true</OptimizeReferences>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration />
+      <EntryPointSymbol />
+      <RandomizedBaseAddress>false</RandomizedBaseAddress>
+      <DataExecutionPrevention />
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <PreBuildEvent>
+      <Command />
+    </PreBuildEvent>
+    <CustomBuildStep>
+      <Message />
+      <Command />
+    </CustomBuildStep>
+    <Midl>
+      <TargetEnvironment>X64</TargetEnvironment>
+    </Midl>
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <PreprocessorDefinitions>HAVE_CONFIG_H;DLLBUILD;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NONSTDC_NO_DEPRECATE=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\src;..;.;D:/include/msvc_std;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <MinimalRebuild>false</MinimalRebuild>
+      <BasicRuntimeChecks>UninitializedLocalUsageCheck</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <PrecompiledHeader />
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <CompileAs>CompileAsC</CompileAs>
+      <DisableSpecificWarnings>4244;4267;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <StackReserveSize>1048576</StackReserveSize>
+      <StackCommitSize>524288</StackCommitSize>
+      <TargetMachine>MachineX64</TargetMachine>
+      <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <PreBuildEvent>
+      <Command />
+    </PreBuildEvent>
+    <CustomBuildStep>
+      <Message />
+      <Command />
+    </CustomBuildStep>
+    <Midl>
+      <TargetEnvironment>X64</TargetEnvironment>
+    </Midl>
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <PreprocessorDefinitions>HAVE_CONFIG_H;DLLBUILD;_CRT_SECURE_NO_DEPRECATE=1;_CRT_NONSTDC_NO_DEPRECATE=1;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>..\src;..;.;D:/include/msvc_std;$(SolutionDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <FunctionLevelLinking>false</FunctionLevelLinking>
+      <PrecompiledHeader />
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <CompileAs>CompileAsC</CompileAs>
+      <DisableSpecificWarnings>4244;4267;%(DisableSpecificWarnings)</DisableSpecificWarnings>
+      <FloatingPointModel>Fast</FloatingPointModel>
+    </ClCompile>
+    <Link>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <StackReserveSize>1048576</StackReserveSize>
+      <StackCommitSize>524288</StackCommitSize>
+      <OptimizeReferences>true</OptimizeReferences>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <LinkTimeCodeGeneration />
+      <TargetMachine>MachineX64</TargetMachine>
+      <RandomizedBaseAddress>false</RandomizedBaseAddress>
+      <AdditionalDependencies>ws2_32.lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\modbus-data.c" />
+    <ClCompile Include="..\modbus-rtu.c" />
+    <ClCompile Include="..\modbus-tcp.c" />
+    <ClCompile Include="..\modbus.c" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="..\modbus-private.h" />
+    <ClInclude Include="..\modbus-rtu-private.h" />
+    <ClInclude Include="..\modbus-rtu.h" />
+    <ClInclude Include="..\modbus-tcp-private.h" />
+    <ClInclude Include="..\modbus-tcp.h" />
+    <ClInclude Include="..\modbus.h" />
+    <ClInclude Include="config.h" />
+    <ClInclude Include="modbus-version.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="modbus.rc" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
\ No newline at end of file
diff --git a/src/win32/modbus.vcxproj.filters b/src/win32/modbus.vcxproj.filters
new file mode 100644
index 000000000..9867a1818
--- /dev/null
+++ b/src/win32/modbus.vcxproj.filters
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hpp;hxx;hm;inl;inc;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\modbus-data.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\modbus-rtu.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\modbus-tcp.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\modbus.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="config.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus-private.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus-rtu-private.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus-rtu.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus-tcp-private.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus-tcp.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="modbus-version.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\modbus.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="modbus.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/src/win32/modbus.vcxproj.user b/src/win32/modbus.vcxproj.user
new file mode 100644
index 000000000..0f14913f3
--- /dev/null
+++ b/src/win32/modbus.vcxproj.user
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup />
+</Project>
\ No newline at end of file