diff --git a/miniupnpc/msvc/.gitignore b/miniupnpc/msvc/.gitignore
index ec67f23..44b8c42 100644
--- a/miniupnpc/msvc/.gitignore
+++ b/miniupnpc/msvc/.gitignore
@@ -1,7 +1,9 @@
 *.db
 .vs
 Debug/
+Debug Dll/
 Release/
+Release Dll/
 *.user
 *.suo
 *.sdf
diff --git a/miniupnpc/msvc/miniupnpc_vs2010.sln b/miniupnpc/msvc/miniupnpc_vs2010.sln
index 65a8734..02d5e71 100644
--- a/miniupnpc/msvc/miniupnpc_vs2010.sln
+++ b/miniupnpc/msvc/miniupnpc_vs2010.sln
@@ -1,22 +1,32 @@
 
 Microsoft Visual Studio Solution File, Format Version 11.00
 # Visual C++ Express 2010
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "miniupnpc", "miniupnpc_vs2010.vcxproj", "{D28CE435-CB33-4BAE-8A52-C6EF915956F5}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "miniupnpc_vs2010", "miniupnpc_vs2010.vcxproj", "{D28CE435-CB33-4BAE-8A52-C6EF915956F5}"
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "upnpc-static", "upnpc-static_vs2010.vcxproj", "{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "upnpc-static_vs2010", "upnpc-static_vs2010.vcxproj", "{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug Dll|Win32 = Debug Dll|Win32
 		Debug|Win32 = Debug|Win32
+		Release Dll|Win32 = Release Dll|Win32
 		Release|Win32 = Release|Win32
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Debug Dll|Win32.ActiveCfg = Debug Dll|Win32
+		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Debug Dll|Win32.Build.0 = Debug Dll|Win32
 		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Debug|Win32.ActiveCfg = Debug|Win32
 		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Debug|Win32.Build.0 = Debug|Win32
+		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Release Dll|Win32.ActiveCfg = Release Dll|Win32
+		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Release Dll|Win32.Build.0 = Release Dll|Win32
 		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Release|Win32.ActiveCfg = Release|Win32
 		{D28CE435-CB33-4BAE-8A52-C6EF915956F5}.Release|Win32.Build.0 = Release|Win32
+		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Debug Dll|Win32.ActiveCfg = Debug Dll|Win32
+		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Debug Dll|Win32.Build.0 = Debug Dll|Win32
 		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Debug|Win32.ActiveCfg = Debug|Win32
 		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Debug|Win32.Build.0 = Debug|Win32
+		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Release Dll|Win32.ActiveCfg = Release Dll|Win32
+		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Release Dll|Win32.Build.0 = Release Dll|Win32
 		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Release|Win32.ActiveCfg = Release|Win32
 		{469E1CF6-08A2-4B7B-A2AA-5BDB089857C1}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
diff --git a/miniupnpc/msvc/miniupnpc_vs2010.vcxproj b/miniupnpc/msvc/miniupnpc_vs2010.vcxproj
index 179ec2d..4815940 100644
--- a/miniupnpc/msvc/miniupnpc_vs2010.vcxproj
+++ b/miniupnpc/msvc/miniupnpc_vs2010.vcxproj
@@ -1,10 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug Dll|Win32">
+      <Configuration>Debug Dll</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release Dll|Win32">
+      <Configuration>Release Dll</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -21,28 +29,49 @@
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>StaticLibrary</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'" Label="Configuration">
+    <ConfigurationType>DynamicLibrary</ConfigurationType>
+    <CharacterSet>Unicode</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)|$(Platform)'=='Release Dll|Win32'" Label="PropertySheets">
+    <Import Project="$(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)|$(Platform)'=='Debug Dll|Win32'" Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup>
     <_ProjectFileVersion>10.0.40219.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">$(Configuration)\</IntDir>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">$(Configuration)\</IntDir>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">miniupnpc</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">miniupnpc</TargetName>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">miniupnpc</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">miniupnpc</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -60,6 +89,25 @@
       <Command>genminiupnpcstrings.vbs</Command>
     </PreBuildEvent>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;MINIUPNP_EXPORTS;DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <MinimalRebuild>true</MinimalRebuild>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+    </ClCompile>
+    <PreBuildEvent>
+      <Command>genminiupnpcstrings.vbs</Command>
+    </PreBuildEvent>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;IPHlpApi.Lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
@@ -76,6 +124,25 @@
       <Command>genminiupnpcstrings.vbs</Command>
     </PreBuildEvent>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;MINIUPNP_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <PreBuildEvent>
+      <Command>genminiupnpcstrings.vbs</Command>
+    </PreBuildEvent>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;IPHlpApi.Lib;%(AdditionalDependencies)</AdditionalDependencies>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\connecthostport.c" />
     <ClCompile Include="..\igd_desc_parse.c" />
diff --git a/miniupnpc/msvc/upnpc-static_vs2010.vcxproj b/miniupnpc/msvc/upnpc-static_vs2010.vcxproj
index e815024..f346ad9 100644
--- a/miniupnpc/msvc/upnpc-static_vs2010.vcxproj
+++ b/miniupnpc/msvc/upnpc-static_vs2010.vcxproj
@@ -1,10 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug Dll|Win32">
+      <Configuration>Debug Dll</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
     </ProjectConfiguration>
+    <ProjectConfiguration Include="Release Dll|Win32">
+      <Configuration>Release Dll</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -21,30 +29,53 @@
     <CharacterSet>Unicode</CharacterSet>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
   <Import Project="$(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)'=='Release Dll|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)'=='Debug Dll|Win32'" 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>10.0.40219.1</_ProjectFileVersion>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">$(Configuration)\</IntDir>
     <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</LinkIncremental>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">true</LinkIncremental>
     <OutDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
+    <OutDir Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">$(SolutionDir)$(Configuration)\</OutDir>
     <IntDir Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">$(Configuration)\</IntDir>
+    <IntDir Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">$(Configuration)\</IntDir>
     <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">false</LinkIncremental>
+    <LinkIncremental Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">false</LinkIncremental>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">upnpc-static</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">upnpc-static</TargetName>
     <TargetName Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">upnpc-static</TargetName>
+    <TargetName Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">upnpc-static</TargetName>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -65,6 +96,25 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug Dll|Win32'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_DEBUG;_CONSOLE;DEBUG;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <MinimalRebuild>true</MinimalRebuild>
+      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
+      <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>EditAndContinue</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;Debug\miniupnpc.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <Optimization>MaxSpeed</Optimization>
@@ -86,6 +136,27 @@
       <TargetMachine>MachineX86</TargetMachine>
     </Link>
   </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release Dll|Win32'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NDEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <PrecompiledHeader>
+      </PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+    </ClCompile>
+    <Link>
+      <AdditionalDependencies>ws2_32.lib;Release\miniupnpc.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <SubSystem>Console</SubSystem>
+      <OptimizeReferences>true</OptimizeReferences>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <TargetMachine>MachineX86</TargetMachine>
+    </Link>
+  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\upnpc.c" />
   </ItemGroup>