diff --git a/Core/Core.vcxproj b/Core/Core.vcxproj
index 5957eb5a..7d4afa6d 100644
--- a/Core/Core.vcxproj
+++ b/Core/Core.vcxproj
@@ -67,7 +67,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <PrecompiledHeader>Use</PrecompiledHeader>
-      <Optimization>MaxSpeed</Optimization>
+      <Optimization>Full</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
diff --git a/NES.sln b/NES.sln
index 68da741c..0140f01f 100644
--- a/NES.sln
+++ b/NES.sln
@@ -28,7 +28,4 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-	GlobalSection(Performance) = preSolution
-		HasPerformanceSessions = true
-	EndGlobalSection
 EndGlobal