diff --git a/PKHeX.WinForms/App.config b/PKHeX.WinForms/App.config
index 08d5c11a6..2c9687be7 100644
--- a/PKHeX.WinForms/App.config
+++ b/PKHeX.WinForms/App.config
@@ -1,12 +1,9 @@
-<?xml version="1.0"?>
+<?xml version="1.0"?>
 <configuration>
     <configSections>
-        <sectionGroup name="applicationSettings" 
-                      type="System.Configuration.ApplicationSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+        <sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
 
-            <section name="PKHeX.WinForms.Properties.Settings" 
-                     type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" 
-                     requirePermission="false" />
+            <section name="PKHeX.WinForms.Properties.Settings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/>
         </sectionGroup>
     </configSections>
-</configuration>
\ No newline at end of file
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6"/></startup></configuration>
diff --git a/PKHeX.WinForms/PKHeX.WinForms.csproj b/PKHeX.WinForms/PKHeX.WinForms.csproj
index 87840ce85..c5546baed 100644
--- a/PKHeX.WinForms/PKHeX.WinForms.csproj
+++ b/PKHeX.WinForms/PKHeX.WinForms.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>PKHeX.WinForms</RootNamespace>
     <AssemblyName>PKHeX</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <TargetFrameworkProfile />
@@ -41,6 +41,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\Release\</OutputPath>
@@ -50,6 +51,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Mono-Debug|x86'">
     <DebugSymbols>true</DebugSymbols>
@@ -60,6 +62,7 @@
     <UseVSHostingProcess>false</UseVSHostingProcess>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Mono-Release|x86'">
     <OutputPath>bin\Mono-Release\</OutputPath>
@@ -69,6 +72,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/PKHeX.WinForms/Properties/Resources.Designer.cs b/PKHeX.WinForms/Properties/Resources.Designer.cs
index 222b6d66b..bb6c6b74c 100644
--- a/PKHeX.WinForms/Properties/Resources.Designer.cs
+++ b/PKHeX.WinForms/Properties/Resources.Designer.cs
@@ -8,7 +8,7 @@
 // </auto-generated>
 //------------------------------------------------------------------------------
 
-namespace PKHeX.WinForms.WinForms.Properties {
+namespace PKHeX.WinForms.Properties {
     using System;
     
     
diff --git a/PKHeX/PKHeX.Core.csproj b/PKHeX/PKHeX.Core.csproj
index 6104263a6..a9c4eab11 100644
--- a/PKHeX/PKHeX.Core.csproj
+++ b/PKHeX/PKHeX.Core.csproj
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>PKHeX.Core</RootNamespace>
     <AssemblyName>PKHeX.Core</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <TargetFrameworkProfile>
     </TargetFrameworkProfile>
     <FileAlignment>512</FileAlignment>
@@ -46,6 +46,7 @@
         <Variable name="MONO_WINFORMS_XIM_STYLE" value="disabled" />
       </EnvironmentVariables>
     </EnvironmentVariables>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Mono-Release|x86' ">
     <PlatformTarget>x86</PlatformTarget>
@@ -62,6 +63,7 @@
         <Variable name="MONO_WINFORMS_XIM_STYLE" value="disabled" />
       </EnvironmentVariables>
     </EnvironmentVariables>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup>
     <ApplicationIcon>Resources\icon.ico</ApplicationIcon>
@@ -80,6 +82,7 @@
     <LangVersion>6</LangVersion>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
     <DefineConstants>CLICKONCE;WINDOWS</DefineConstants>
@@ -92,6 +95,7 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
     <RegisterForComInterop>false</RegisterForComInterop>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/PKHeX/app.config b/PKHeX/app.config
index 7de168f06..b45f31e87 100644
--- a/PKHeX/app.config
+++ b/PKHeX/app.config
@@ -1,3 +1,3 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-</configuration>
+<startup><supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6"/></startup></configuration>
diff --git a/Tests/PKHeX.Tests/PKHeX.Tests.csproj b/Tests/PKHeX.Tests/PKHeX.Tests.csproj
index fadfcd1fb..b1e930d39 100644
--- a/Tests/PKHeX.Tests/PKHeX.Tests.csproj
+++ b/Tests/PKHeX.Tests/PKHeX.Tests.csproj
@@ -8,7 +8,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>PKHeX.Tests</RootNamespace>
     <AssemblyName>PKHeX.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">10.0</VisualStudioVersion>
@@ -26,6 +26,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x86'">
     <OutputPath>bin\x86\Release\</OutputPath>
@@ -35,6 +36,7 @@
     <PlatformTarget>x86</PlatformTarget>
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />