diff --git a/CefSharp.BrowserSubprocess.Core/CefSharp.BrowserSubprocess.Core.netcore.vcxproj b/CefSharp.BrowserSubprocess.Core/CefSharp.BrowserSubprocess.Core.netcore.vcxproj
index a60266d302..dd6ccde79f 100644
--- a/CefSharp.BrowserSubprocess.Core/CefSharp.BrowserSubprocess.Core.netcore.vcxproj
+++ b/CefSharp.BrowserSubprocess.Core/CefSharp.BrowserSubprocess.Core.netcore.vcxproj
@@ -145,7 +145,7 @@
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       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>WIN32;_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <BrowseInformation>true</BrowseInformation>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
@@ -165,7 +165,7 @@
       <WarningLevel>Level3</WarningLevel>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>WIN32;_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
@@ -184,7 +184,7 @@
       <WarningLevel>Level3</WarningLevel>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
       <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>WIN32;_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
@@ -202,7 +202,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <BrowseInformation>true</BrowseInformation>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
@@ -220,7 +220,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
@@ -237,7 +237,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
diff --git a/CefSharp.Core.Runtime/CefSharp.Core.Runtime.netcore.vcxproj b/CefSharp.Core.Runtime/CefSharp.Core.Runtime.netcore.vcxproj
index cc3856bdb0..d23222d06a 100644
--- a/CefSharp.Core.Runtime/CefSharp.Core.Runtime.netcore.vcxproj
+++ b/CefSharp.Core.Runtime/CefSharp.Core.Runtime.netcore.vcxproj
@@ -165,7 +165,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;OS_WIN;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;OS_WIN;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <GenerateXMLDocumentationFiles>true</GenerateXMLDocumentationFiles>
@@ -199,7 +199,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <GenerateXMLDocumentationFiles>true</GenerateXMLDocumentationFiles>
@@ -229,7 +229,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <GenerateXMLDocumentationFiles>true</GenerateXMLDocumentationFiles>
@@ -258,7 +258,7 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;OS_WIN;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;OS_WIN;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
@@ -282,7 +282,7 @@
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     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>
@@ -303,7 +303,7 @@
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     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)packages\$(CefSdkVer)\CEF;%(AdditionalIncludeDirectories);$(ProjectDir)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;WIN32;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_NDEBUG;_WIN32_WINNT=0x0600;WINVER=0x0600;_WINDOWS;WIN32_LEAN_AND_MEAN;USING_CEF_SHARED;_CRT_SECURE_NO_WARNINGS;EXPORT;NETCOREAPP;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <RuntimeLibrary>MultiThreadedDLL</RuntimeLibrary>
       <PrecompiledHeader>Use</PrecompiledHeader>
       <WarningLevel>Level3</WarningLevel>