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index c9f3a932..b8c35140 100644
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@@ -26,91 +26,69 @@ EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
-		Debug|ARM64EC = Debug|ARM64EC
 		Debug|Win32 = Debug|Win32
 		Debug|x64 = Debug|x64
 		Release|ARM64 = Release|ARM64
-		Release|ARM64EC = Release|ARM64EC
 		Release|Win32 = Release|Win32
 		Release|x64 = Release|x64
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|ARM64.Build.0 = Debug|ARM64
-		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|ARM64EC.ActiveCfg = Debug|ARM64EC
-		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|ARM64EC.Build.0 = Debug|ARM64EC
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|Win32.ActiveCfg = Debug|Win32
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|Win32.Build.0 = Debug|Win32
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|x64.ActiveCfg = Debug|x64
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Debug|x64.Build.0 = Debug|x64
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|ARM64.ActiveCfg = Release|ARM64
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|ARM64.Build.0 = Release|ARM64
-		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|ARM64EC.ActiveCfg = Release|ARM64EC
-		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|ARM64EC.Build.0 = Release|ARM64EC
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|Win32.ActiveCfg = Release|Win32
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|Win32.Build.0 = Release|Win32
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|x64.ActiveCfg = Release|x64
 		{524CCCF2-61EA-5B64-A1D9-FF5497027B5F}.Release|x64.Build.0 = Release|x64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|ARM64.Build.0 = Debug|ARM64
-		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|ARM64EC.ActiveCfg = Debug|ARM64EC
-		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|ARM64EC.Build.0 = Debug|ARM64EC
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|Win32.ActiveCfg = Debug|Win32
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|Win32.Build.0 = Debug|Win32
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|x64.ActiveCfg = Debug|x64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Debug|x64.Build.0 = Debug|x64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|ARM64.ActiveCfg = Release|ARM64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|ARM64.Build.0 = Release|ARM64
-		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|ARM64EC.ActiveCfg = Release|ARM64EC
-		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|ARM64EC.Build.0 = Release|ARM64EC
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|Win32.ActiveCfg = Release|Win32
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|Win32.Build.0 = Release|Win32
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|x64.ActiveCfg = Release|x64
 		{47B228CB-24FE-5250-B1FC-DFC81D3E69DF}.Release|x64.Build.0 = Release|x64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|ARM64.Build.0 = Debug|ARM64
-		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|ARM64EC.ActiveCfg = Debug|ARM64EC
-		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|ARM64EC.Build.0 = Debug|ARM64EC
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|Win32.ActiveCfg = Debug|Win32
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|Win32.Build.0 = Debug|Win32
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|x64.ActiveCfg = Debug|x64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Debug|x64.Build.0 = Debug|x64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|ARM64.ActiveCfg = Release|ARM64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|ARM64.Build.0 = Release|ARM64
-		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|ARM64EC.ActiveCfg = Release|ARM64EC
-		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|ARM64EC.Build.0 = Release|ARM64EC
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|Win32.ActiveCfg = Release|Win32
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|Win32.Build.0 = Release|Win32
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|x64.ActiveCfg = Release|x64
 		{A0326E8B-57A0-548E-AB4A-2DB2B6704D70}.Release|x64.Build.0 = Release|x64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|ARM64.Build.0 = Debug|ARM64
-		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|ARM64EC.ActiveCfg = Debug|ARM64EC
-		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|ARM64EC.Build.0 = Debug|ARM64EC
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|Win32.ActiveCfg = Debug|Win32
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|Win32.Build.0 = Debug|Win32
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|x64.ActiveCfg = Debug|x64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Debug|x64.Build.0 = Debug|x64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|ARM64.ActiveCfg = Release|ARM64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|ARM64.Build.0 = Release|ARM64
-		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|ARM64EC.ActiveCfg = Release|ARM64EC
-		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|ARM64EC.Build.0 = Release|ARM64EC
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|Win32.ActiveCfg = Release|Win32
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|Win32.Build.0 = Release|Win32
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|x64.ActiveCfg = Release|x64
 		{499A5238-5AAC-5FD3-8902-819D787108A5}.Release|x64.Build.0 = Release|x64
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|ARM64.Build.0 = Debug|ARM64
-		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|ARM64EC.ActiveCfg = Debug|ARM64EC
-		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|ARM64EC.Build.0 = Debug|ARM64EC
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|Win32.ActiveCfg = Debug|Win32
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|Win32.Build.0 = Debug|Win32
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|x64.ActiveCfg = Debug|x64
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Debug|x64.Build.0 = Debug|x64
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|ARM64.ActiveCfg = Release|ARM64
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|ARM64.Build.0 = Release|ARM64
-		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|ARM64EC.ActiveCfg = Release|ARM64EC
-		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|ARM64EC.Build.0 = Release|ARM64EC
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|Win32.ActiveCfg = Release|Win32
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|Win32.Build.0 = Release|Win32
 		{AFBD6C55-82AB-5746-BABD-D254BE893418}.Release|x64.ActiveCfg = Release|x64
diff --git a/WinSparkle.vcxproj b/WinSparkle.vcxproj
index 1d35db5b..3830ce2c 100644
--- a/WinSparkle.vcxproj
+++ b/WinSparkle.vcxproj
@@ -8,10 +8,6 @@
       <Configuration>Debug</Configuration>
       <Platform>ARM64</Platform>
     </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|ARM64EC">
-      <Configuration>Debug</Configuration>
-      <Platform>ARM64EC</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
@@ -24,10 +20,6 @@
       <Configuration>Release</Configuration>
       <Platform>ARM64</Platform>
     </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|ARM64EC">
-      <Configuration>Release</Configuration>
-      <Platform>ARM64EC</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -81,18 +73,6 @@
     <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
     <XPDeprecationWarning>false</XPDeprecationWarning>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='11'">v110</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='12'">v120</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='14'">v140</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='15'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='16'">v142</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
-    <XPDeprecationWarning>false</XPDeprecationWarning>
-  </PropertyGroup>
   <PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ConfigurationType>DynamicLibrary</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -132,19 +112,6 @@
     <XPDeprecationWarning>false</XPDeprecationWarning>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'" Label="Configuration">
-    <ConfigurationType>DynamicLibrary</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='11'">v110</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='12'">v120</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='14'">v140</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='15'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='16'">v142</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
-    <XPDeprecationWarning>false</XPDeprecationWarning>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings" />
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -156,9 +123,6 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'" Label="PropertySheets">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" />
   </ImportGroup>
@@ -168,9 +132,6 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'" Label="PropertySheets">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
@@ -181,9 +142,6 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
     <LinkIncremental>true</LinkIncremental>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
-    <LinkIncremental>true</LinkIncremental>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
@@ -193,9 +151,6 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
-    <LinkIncremental>false</LinkIncremental>
-  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -259,26 +214,6 @@
       <AdditionalDependencies>comctl32.lib;kernel32.lib;user32.lib;rpcrt4.lib;version.lib;wininet.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;XML_STATIC;BUILDING_WIN_SPARKLE;WIN32;_DEBUG;WINSPARKLE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <MinimalRebuild>false</MinimalRebuild>
-      <AdditionalIncludeDirectories>3rdparty\expat\expat\lib;3rdparty\openssl-win32;3rdparty\wxWidgets_setup_h;3rdparty\wxWidgets\include;include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
-    </ClCompile>
-    <ResourceCompile>
-      <AdditionalIncludeDirectories>3rdparty\expat\expat\lib;3rdparty\openssl-win32;3rdparty\wxWidgets_setup_h;3rdparty\wxWidgets\include;include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;XML_STATIC;BUILDING_WIN_SPARKLE;_UNICODE;UNICODE;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ResourceCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalDependencies>comctl32.lib;kernel32.lib;user32.lib;rpcrt4.lib;version.lib;wininet.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-    </Link>
-  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -366,34 +301,6 @@
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>MinSpace</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;XML_STATIC;BUILDING_WIN_SPARKLE;WIN32;NDEBUG;WINSPARKLE_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <MinimalRebuild>false</MinimalRebuild>
-      <AdditionalIncludeDirectories>3rdparty\expat\expat\lib;3rdparty\openssl-win32;3rdparty\wxWidgets_setup_h;3rdparty\wxWidgets\include;include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
-      <WholeProgramOptimization>true</WholeProgramOptimization>
-      <StringPooling>true</StringPooling>
-    </ClCompile>
-    <ResourceCompile>
-      <AdditionalIncludeDirectories>3rdparty\expat\expat\lib;3rdparty\openssl-win32;3rdparty\wxWidgets_setup_h;3rdparty\wxWidgets\include;include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;XML_STATIC;BUILDING_WIN_SPARKLE;_UNICODE;UNICODE;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ResourceCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-      <AdditionalDependencies>comctl32.lib;kernel32.lib;user32.lib;rpcrt4.lib;version.lib;wininet.lib;shlwapi.lib;%(AdditionalDependencies)</AdditionalDependencies>
-      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-    </Link>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="src\appcast.cpp" />
     <ClCompile Include="src\appcontroller.cpp" />
diff --git a/distrib.makefile b/distrib.makefile
index 0887ddba..037e96c3 100644
--- a/distrib.makefile
+++ b/distrib.makefile
@@ -27,9 +27,6 @@ binary_files := \
 	ARM64/Release/WinSparkle.dll \
 	ARM64/Release/WinSparkle.lib \
 	ARM64/Release/WinSparkle.pdb \
-	ARM64EC/Release/WinSparkle.dll \
-	ARM64EC/Release/WinSparkle.lib \
-	ARM64EC/Release/WinSparkle.pdb \
 	AUTHORS COPYING NEWS README.md
 
 
@@ -45,7 +42,6 @@ $(binary_arch): $(binary_files)
 	@mkdir -p $(binary_base)/Release
 	@mkdir -p $(binary_base)/x64/Release
 	@mkdir -p $(binary_base)/ARM64/Release
-	@mkdir -p $(binary_base)/ARM64EC/Release
 	for i in $(binary_files); do cp -a $$i $(binary_base)/$$i ; done
 	cp -a 3rdparty/expat/expat/COPYING $(binary_base)/COPYING.expat
 	zip -9 -r  $@ $(binary_base)
diff --git a/examples/example_psdk.vcxproj b/examples/example_psdk.vcxproj
index e9c9c76b..60d004ae 100644
--- a/examples/example_psdk.vcxproj
+++ b/examples/example_psdk.vcxproj
@@ -7,10 +7,6 @@
       <Configuration>Debug</Configuration>
       <Platform>ARM64</Platform>
     </ProjectConfiguration>
-    <ProjectConfiguration Include="Debug|ARM64EC">
-      <Configuration>Debug</Configuration>
-      <Platform>ARM64EC</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Debug|Win32">
       <Configuration>Debug</Configuration>
       <Platform>Win32</Platform>
@@ -23,10 +19,6 @@
       <Configuration>Release</Configuration>
       <Platform>ARM64</Platform>
     </ProjectConfiguration>
-    <ProjectConfiguration Include="Release|ARM64EC">
-      <Configuration>Release</Configuration>
-      <Platform>ARM64EC</Platform>
-    </ProjectConfiguration>
     <ProjectConfiguration Include="Release|Win32">
       <Configuration>Release</Configuration>
       <Platform>Win32</Platform>
@@ -79,18 +71,6 @@
     <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
     <XPDeprecationWarning>false</XPDeprecationWarning>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
-    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='11'">v110</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='12'">v120</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='14'">v140</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='15'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='16'">v142</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
-    <XPDeprecationWarning>false</XPDeprecationWarning>
-  </PropertyGroup>
   <PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>false</UseDebugLibraries>
@@ -130,19 +110,6 @@
     <XPDeprecationWarning>false</XPDeprecationWarning>
     <WholeProgramOptimization>true</WholeProgramOptimization>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'" Label="Configuration">
-    <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>false</UseDebugLibraries>
-    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='11'">v110</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='12'">v120</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='14'">v140</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='15'">v141</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='16'">v142</PlatformToolset>
-    <PlatformToolset Condition="'$(VisualStudioVersion)'=='17'">v143</PlatformToolset>
-    <XPDeprecationWarning>false</XPDeprecationWarning>
-    <WholeProgramOptimization>true</WholeProgramOptimization>
-  </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
   <ImportGroup Label="ExtensionSettings" />
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
@@ -154,9 +121,6 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'" Label="PropertySheets">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <Import Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" />
   </ImportGroup>
@@ -166,9 +130,6 @@
   <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'" Label="PropertySheets">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
-  <ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'" Label="PropertySheets">
-    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
-  </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <LinkIncremental>true</LinkIncremental>
@@ -179,9 +140,6 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
     <LinkIncremental>true</LinkIncremental>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
-    <LinkIncremental>true</LinkIncremental>
-  </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
@@ -191,9 +149,6 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
-  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
-    <LinkIncremental>false</LinkIncremental>
-  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -253,25 +208,6 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>Disabled</Optimization>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <MinimalRebuild>false</MinimalRebuild>
-      <AdditionalIncludeDirectories>..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
-    </ClCompile>
-    <ResourceCompile>
-      <AdditionalIncludeDirectories>..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_UNICODE;UNICODE;_DEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ResourceCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-    </Link>
-  </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
@@ -355,33 +291,6 @@
       <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <Optimization>MinSpace</Optimization>
-      <FunctionLevelLinking>true</FunctionLevelLinking>
-      <IntrinsicFunctions>true</IntrinsicFunctions>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;WIN32;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <MultiProcessorCompilation>true</MultiProcessorCompilation>
-      <MinimalRebuild>false</MinimalRebuild>
-      <AdditionalIncludeDirectories>..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
-      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
-      <WholeProgramOptimization>true</WholeProgramOptimization>
-      <StringPooling>true</StringPooling>
-    </ClCompile>
-    <ResourceCompile>
-      <AdditionalIncludeDirectories>..\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>_CRT_SECURE_NO_WARNINGS;_UNICODE;UNICODE;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-    </ResourceCompile>
-    <Link>
-      <SubSystem>Windows</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-      <EnableCOMDATFolding>true</EnableCOMDATFolding>
-      <OptimizeReferences>true</OptimizeReferences>
-      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
-    </Link>
-  </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="psdk\app_psdk.c" />
   </ItemGroup>
diff --git a/nuget/WinSparkle.nuspec b/nuget/WinSparkle.nuspec
index 27b433c5..2e2a15bb 100644
--- a/nuget/WinSparkle.nuspec
+++ b/nuget/WinSparkle.nuspec
@@ -18,13 +18,11 @@
         <file src="..\include\*.h" target="build\native\include\" />
         <file src="..\Release\WinSparkle.dll" target="build\native\Win32\" />
         <file src="..\Release\WinSparkle.lib" target="build\native\Win32\" />
-		<file src="..\x64\Release\WinSparkle.dll" target="build\native\x64\" />
-		<file src="..\x64\Release\WinSparkle.lib" target="build\native\x64\" />
-		<file src="..\ARM64\Release\WinSparkle.dll" target="build\native\ARM64\" />
-		<file src="..\ARM64\Release\WinSparkle.lib" target="build\native\ARM64\" />
-        <file src="..\ARM64EC\Release\WinSparkle.dll" target="build\native\ARM64EC\" />
-        <file src="..\ARM64EC\Release\WinSparkle.lib" target="build\native\ARM64EC\" />
-		<file src="WinSparkle.targets" target="build\native\" />
+        <file src="..\x64\Release\WinSparkle.dll" target="build\native\x64\" />
+        <file src="..\x64\Release\WinSparkle.lib" target="build\native\x64\" />
+        <file src="..\ARM64\Release\WinSparkle.dll" target="build\native\ARM64\" />
+        <file src="..\ARM64\Release\WinSparkle.lib" target="build\native\ARM64\" />
+        <file src="WinSparkle.targets" target="build\native\" />
         <file src="..\*.md" target="" />
         <file src="..\COPYING" target="COPYING" />
     </files>