diff --git a/sys/ViGEmBus.vcxproj b/sys/ViGEmBus.vcxproj
index 315d51c..500071b 100644
--- a/sys/ViGEmBus.vcxproj
+++ b/sys/ViGEmBus.vcxproj
@@ -230,6 +230,9 @@
       <PreprocessorDefinitions>POOL_NX_OPTIN=1;POOL_ZERO_DOWN_LEVEL_SUPPORT;_X86_=1;i386=1;STD_CALL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)include;$(SolutionDir)sdk\include;$(IntDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(DDK_LIB_PATH)wdmsec.lib;%(AdditionalDependencies);ntstrsafe.lib;usbdex.lib</AdditionalDependencies>
@@ -261,6 +264,9 @@
       <PreprocessorDefinitions>POOL_NX_OPTIN=1;POOL_ZERO_DOWN_LEVEL_SUPPORT;_WIN64;_AMD64_;AMD64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <AdditionalIncludeDirectories>$(SolutionDir)include;$(SolutionDir)sdk\include;$(IntDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <Optimization>MaxSpeed</Optimization>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
     </ClCompile>
     <Link>
       <AdditionalDependencies>$(DDK_LIB_PATH)wdmsec.lib;%(AdditionalDependencies);ntstrsafe.lib;usbdex.lib</AdditionalDependencies>
@@ -290,6 +296,8 @@
       <WppKernelMode>true</WppKernelMode>
       <AdditionalIncludeDirectories>$(SolutionDir)include;$(SolutionDir)sdk\include;$(IntDir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>POOL_NX_OPTIN=1;POOL_ZERO_DOWN_LEVEL_SUPPORT;_ARM_;ARM;_USE_DECLSPECS_FOR_SAL=1;STD_CALL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization>MaxSpeed</Optimization>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
     </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies);ntstrsafe.lib</AdditionalDependencies>
@@ -320,6 +328,8 @@
       <LanguageStandard>stdcpp17</LanguageStandard>
       <DisableSpecificWarnings>5040;4064;4627;4627;4366;%(DisableSpecificWarnings)</DisableSpecificWarnings>
       <PreprocessorDefinitions>POOL_NX_OPTIN=1;POOL_ZERO_DOWN_LEVEL_SUPPORT;_ARM64_;ARM64;_USE_DECLSPECS_FOR_SAL=1;STD_CALL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <Optimization>MaxSpeed</Optimization>
+      <FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
     </ClCompile>
     <Link>
       <AdditionalDependencies>%(AdditionalDependencies);ntstrsafe.lib;usbdex.lib</AdditionalDependencies>