diff --git a/Minecraft.Client/Minecraft.Client.vcxproj b/Minecraft.Client/Minecraft.Client.vcxproj
index 5135fec9..54915636 100644
--- a/Minecraft.Client/Minecraft.Client.vcxproj
+++ b/Minecraft.Client/Minecraft.Client.vcxproj
@@ -1757,7 +1757,7 @@ xcopy /q /y /i /s /e $(ProjectDir)DurangoMedia\CU  $(LayoutDir)Image\Loose\CU</C
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>TurnOffAllWarnings</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <Optimization>Full</Optimization>
+      <Optimization>MaxSpeed</Optimization>
       <ExceptionHandling>Sync</ExceptionHandling>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <PrecompiledHeaderOutputFile>$(OutDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
@@ -1770,6 +1770,10 @@ xcopy /q /y /i /s /e $(ProjectDir)DurangoMedia\CU  $(LayoutDir)Image\Loose\CU</C
       <BasicRuntimeChecks>Default</BasicRuntimeChecks>
       <ShowIncludes>false</ShowIncludes>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
+      <StringPooling>true</StringPooling>
+      <AdditionalOptions>/Ob3</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
diff --git a/Minecraft.World/Minecraft.World.vcxproj b/Minecraft.World/Minecraft.World.vcxproj
index 16a93e1a..58880529 100644
--- a/Minecraft.World/Minecraft.World.vcxproj
+++ b/Minecraft.World/Minecraft.World.vcxproj
@@ -1339,7 +1339,7 @@
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>TurnOffAllWarnings</WarningLevel>
       <DebugInformationFormat>ProgramDatabase</DebugInformationFormat>
-      <Optimization>Full</Optimization>
+      <Optimization>MaxSpeed</Optimization>
       <ExceptionHandling>Sync</ExceptionHandling>
       <BufferSecurityCheck>false</BufferSecurityCheck>
       <PrecompiledHeaderOutputFile>$(OutDir)$(ProjectName).pch</PrecompiledHeaderOutputFile>
@@ -1352,6 +1352,10 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <BasicRuntimeChecks>Default</BasicRuntimeChecks>
       <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <EnableFiberSafeOptimizations>true</EnableFiberSafeOptimizations>
+      <StringPooling>true</StringPooling>
+      <AdditionalOptions>/Ob3</AdditionalOptions>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>