diff --git a/BinaryObjectScanner/BinaryObjectScanner.csproj b/BinaryObjectScanner/BinaryObjectScanner.csproj
index 9fea56db..00b3120f 100644
--- a/BinaryObjectScanner/BinaryObjectScanner.csproj
+++ b/BinaryObjectScanner/BinaryObjectScanner.csproj
@@ -26,10 +26,13 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
     </PropertyGroup>
 
-    <!-- Set a build flag for Windows specifically -->
+    <!-- Set build flags for Windows specifically -->
     <PropertyGroup Condition="'$(RuntimeIdentifier)'=='win-x86'">
         <DefineConstants>$(DefineConstants);WINX86</DefineConstants>
     </PropertyGroup>
+    <PropertyGroup Condition="'$(RuntimeIdentifier)'=='win-x64'">
+        <DefineConstants>$(DefineConstants);WINX64</DefineConstants>
+    </PropertyGroup>
 
     <!-- Exclude certain parts of external modules for by default -->
     <PropertyGroup>
@@ -56,9 +59,6 @@
     <!-- These are needed for dealing with native Windows DLLs -->
     <ItemGroup>
         <Content Include="runtimes\**\*">
-            <BuildAction>Content</BuildAction>
-            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
-            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
             <PackagePath>%(Identity)</PackagePath>
             <Pack>true</Pack>
         </Content>
diff --git a/BinaryObjectScanner/FileType/MPQ.cs b/BinaryObjectScanner/FileType/MPQ.cs
index 11cb78d7..35a8ccbd 100644
--- a/BinaryObjectScanner/FileType/MPQ.cs
+++ b/BinaryObjectScanner/FileType/MPQ.cs
@@ -1,6 +1,6 @@
 using System.IO;
 using BinaryObjectScanner.Interfaces;
-#if (NET452_OR_GREATER || NETCOREAPP) && WINX86
+#if (NET452_OR_GREATER || NETCOREAPP) && (WINX86 || WINX64)
 using StormLibSharp;
 #endif
 
diff --git a/BinaryObjectScanner/runtimes/win-x64/CascLib.dll b/BinaryObjectScanner/runtimes/win-x64/CascLib.dll
new file mode 100644
index 00000000..cc5b7a4f
Binary files /dev/null and b/BinaryObjectScanner/runtimes/win-x64/CascLib.dll differ
diff --git a/BinaryObjectScanner/runtimes/win-x64/StormLib.dll b/BinaryObjectScanner/runtimes/win-x64/StormLib.dll
new file mode 100644
index 00000000..afbe72a5
Binary files /dev/null and b/BinaryObjectScanner/runtimes/win-x64/StormLib.dll differ
diff --git a/BinaryObjectScanner/runtimes/win-x86/CascLib.dll b/BinaryObjectScanner/runtimes/win-x86/CascLib.dll
index f784d0e7..e4b4ff14 100644
Binary files a/BinaryObjectScanner/runtimes/win-x86/CascLib.dll and b/BinaryObjectScanner/runtimes/win-x86/CascLib.dll differ
diff --git a/BinaryObjectScanner/runtimes/win-x86/StormLib.dll b/BinaryObjectScanner/runtimes/win-x86/StormLib.dll
index 63719063..ff0700b9 100644
Binary files a/BinaryObjectScanner/runtimes/win-x86/StormLib.dll and b/BinaryObjectScanner/runtimes/win-x86/StormLib.dll differ
diff --git a/ExtractionTool/ExtractionTool.csproj b/ExtractionTool/ExtractionTool.csproj
index 3c383dcf..ba7f310b 100644
--- a/ExtractionTool/ExtractionTool.csproj
+++ b/ExtractionTool/ExtractionTool.csproj
@@ -30,6 +30,40 @@
     <PropertyGroup Condition="'$(RuntimeIdentifier)'=='win-x86'">
         <DefineConstants>$(DefineConstants);WINX86</DefineConstants>
     </PropertyGroup>
+    <PropertyGroup Condition="'$(RuntimeIdentifier)'=='win-x64'">
+        <DefineConstants>$(DefineConstants);WINX64</DefineConstants>
+    </PropertyGroup>
+
+    <!-- These are needed for dealing with native Windows DLLs -->
+    <ItemGroup Condition="'$(RuntimeIdentifier)'=='win-x86'">
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\CascLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>CascLib.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\mspack.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>mspack.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\StormLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>StormLib.dll</TargetPath>
+        </ContentWithTargetPath>
+    </ItemGroup>
+    <ItemGroup Condition="'$(RuntimeIdentifier)'=='win-x64'">
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x64\CascLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>CascLib.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x64\StormLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>StormLib.dll</TargetPath>
+        </ContentWithTargetPath>
+    </ItemGroup>
 
     <ItemGroup>
         <ProjectReference Include="..\BinaryObjectScanner\BinaryObjectScanner.csproj" />
diff --git a/ExtractionTool/Program.cs b/ExtractionTool/Program.cs
index 51094dfa..eabc5a7b 100644
--- a/ExtractionTool/Program.cs
+++ b/ExtractionTool/Program.cs
@@ -317,7 +317,7 @@ namespace ExtractionTool
                 Console.WriteLine("Extracting MoPaQ contents");
                 Console.WriteLine();
 
-#if NET20 || NET35 || !WINX86
+#if NET20 || NET35 || !(WINX86 || WINX64)
                 Console.WriteLine("Extraction is not supported for this framework!");
                 Console.WriteLine();
 #else
diff --git a/ProtectionScan/ProtectionScan.csproj b/ProtectionScan/ProtectionScan.csproj
index 9079b6f2..3d04941e 100644
--- a/ProtectionScan/ProtectionScan.csproj
+++ b/ProtectionScan/ProtectionScan.csproj
@@ -26,10 +26,36 @@
         <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
     </PropertyGroup>
 
-    <!-- Set a build flag for Windows specifically -->
-    <PropertyGroup Condition="'$(RuntimeIdentifier)'=='win-x86'">
-        <DefineConstants>$(DefineConstants);WINX86</DefineConstants>
-    </PropertyGroup>
+    <!-- These are needed for dealing with native Windows DLLs -->
+    <ItemGroup Condition="'$(RuntimeIdentifier)'=='win-x86'">
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\CascLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>CascLib.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\mspack.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>mspack.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x86\StormLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>StormLib.dll</TargetPath>
+        </ContentWithTargetPath>
+    </ItemGroup>
+    <ItemGroup Condition="'$(RuntimeIdentifier)'=='win-x64'">
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x64\CascLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>CascLib.dll</TargetPath>
+        </ContentWithTargetPath>
+        <ContentWithTargetPath Include="..\BinaryObjectScanner\runtimes\win-x64\StormLib.dll">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+            <CopyToPublishDirectory>Always</CopyToPublishDirectory>
+            <TargetPath>StormLib.dll</TargetPath>
+        </ContentWithTargetPath>
+    </ItemGroup>
 
     <ItemGroup>
         <ProjectReference Include="..\BinaryObjectScanner\BinaryObjectScanner.csproj" />