diff --git a/vs2017/CSE2.vcxproj b/vs2017/CSE2.vcxproj
index 5a665443..2f6351db 100644
--- a/vs2017/CSE2.vcxproj
+++ b/vs2017/CSE2.vcxproj
@@ -194,13 +194,15 @@
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
       <PreprocessorDefinitions>WIN32;_CRT_SECURE_NO_WARNINGS;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <AssemblerOutput />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
     </ClCompile>
     <Link>
       <AdditionalDependencies>ddraw.lib;dinput8.lib;dsound.lib;Version.lib;ShLwApi.Lib;Imm32.lib;WinMM.lib;dxguid.lib;%(AdditionalDependencies)</AdditionalDependencies>
@@ -213,13 +215,15 @@
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <AssemblerOutput>
       </AssemblerOutput>
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
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@@ -232,13 +236,15 @@
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   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release (Japanese)|Win32'">
     <ClCompile>
-      <Optimization>Disabled</Optimization>
+      <Optimization>MaxSpeed</Optimization>
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       <MinimalRebuild>true</MinimalRebuild>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <AssemblerOutput />
       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
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@@ -251,13 +257,15 @@
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+      <Optimization>MaxSpeed</Optimization>
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       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
       <AssemblerOutput>
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       <WarningLevel>Level3</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
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       <AdditionalDependencies>ddraw.lib;dinput8.lib;dsound.lib;Version.lib;ShLwApi.Lib;Imm32.lib;WinMM.lib;dxguid.lib;%(AdditionalDependencies)</AdditionalDependencies>