diff --git a/shadowsocks-csharp/Properties/Resources.Designer.cs b/shadowsocks-csharp/Properties/Resources.Designer.cs
index b08ec5a9..289d5def 100644
--- a/shadowsocks-csharp/Properties/Resources.Designer.cs
+++ b/shadowsocks-csharp/Properties/Resources.Designer.cs
@@ -227,26 +227,6 @@ namespace Shadowsocks.Properties {
             }
         }
         
-        /// <summary>
-        ///   查找 System.Byte[] 类型的本地化资源。
-        /// </summary>
-        internal static byte[] sysproxy {
-            get {
-                object obj = ResourceManager.GetObject("sysproxy", resourceCulture);
-                return ((byte[])(obj));
-            }
-        }
-        
-        /// <summary>
-        ///   查找 System.Byte[] 类型的本地化资源。
-        /// </summary>
-        internal static byte[] sysproxy64 {
-            get {
-                object obj = ResourceManager.GetObject("sysproxy64", resourceCulture);
-                return ((byte[])(obj));
-            }
-        }
-        
         /// <summary>
         ///   查找类似 ! Put user rules line by line in this file.
         ///! See https://adblockplus.org/en/filter-cheatsheet
diff --git a/shadowsocks-csharp/Properties/Resources.resx b/shadowsocks-csharp/Properties/Resources.resx
index e2532302..a7ee91ff 100755
--- a/shadowsocks-csharp/Properties/Resources.resx
+++ b/shadowsocks-csharp/Properties/Resources.resx
@@ -151,12 +151,6 @@
   <data name="ssw128" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\ssw128.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="sysproxy" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Data\sysproxy.exe;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-  </data>
-  <data name="sysproxy64" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Data\sysproxy64.exe;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-  </data>
   <data name="user_rule" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\data\user-rule.txt;System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089;utf-8</value>
   </data>
diff --git a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
index 77fa2e68..b928e07c 100644
--- a/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
+++ b/shadowsocks-csharp/Util/SystemProxy/Sysproxy.cs
@@ -65,8 +65,8 @@ namespace Shadowsocks.Util.SystemProxy
         {
             try
             {
-                FileManager.ByteArrayToFile(Utils.GetTempPath("sysproxy.exe"),
-                    Environment.Is64BitOperatingSystem ? Resources.sysproxy64 : Resources.sysproxy);
+                //FileManager.ByteArrayToFile(Utils.GetTempPath("sysproxy.exe"),
+                //    Environment.Is64BitOperatingSystem ? Resources.sysproxy64 : Resources.sysproxy);
             }
             catch (IOException e)
             {
@@ -134,6 +134,11 @@ namespace Shadowsocks.Util.SystemProxy
             return true;
         }
 
+        private static string SysproxyName
+        {
+            get { return Environment.Is64BitOperatingSystem ? "sysproxy64.exe" : "sysproxy.exe"; }
+        }
+
         private static void ExecSysproxy(string arguments)
         {
             // using event to avoid hanging when redirect standard output/error
@@ -145,9 +150,9 @@ namespace Shadowsocks.Util.SystemProxy
                 using (var process = new Process())
                 {
                     // Configure the process using the StartInfo properties.
-                    process.StartInfo.FileName = Utils.GetTempPath("sysproxy.exe");
+                    process.StartInfo.FileName = Utils.GetDataPath(SysproxyName);
                     process.StartInfo.Arguments = arguments;
-                    process.StartInfo.WorkingDirectory = Utils.GetTempPath();
+                    process.StartInfo.WorkingDirectory = Utils.GetDataPath();
                     process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
                     process.StartInfo.UseShellExecute = false;
                     process.StartInfo.RedirectStandardError = true;
diff --git a/shadowsocks-csharp/Util/Util.cs b/shadowsocks-csharp/Util/Util.cs
index 56f1e0b1..9c79b042 100755
--- a/shadowsocks-csharp/Util/Util.cs
+++ b/shadowsocks-csharp/Util/Util.cs
@@ -55,6 +55,16 @@ namespace Shadowsocks.Util
             return _tempPath;
         }
 
+        public static string GetDataPath()
+        {
+            return Path.Combine(Directory.GetCurrentDirectory(), "Data");
+        }
+
+        public static string GetDataPath(string filename)
+        {
+            return Path.Combine(GetDataPath(), filename);
+        }
+
         public enum WindowsThemeMode { Dark, Light }
 
         // Support on Windows 10 1903+
diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index cbb39511..1a93702b 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -273,13 +273,21 @@
     <Content Include="Data\default-abp-rule.js">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="Data\libsscrypto.dll" />
-    <Content Include="Data\privoxy.exe" />
+    <Content Include="Data\libsscrypto.dll">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Data\privoxy.exe">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Data\privoxy_conf.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
-    <Content Include="Data\sysproxy.exe" />
-    <Content Include="Data\sysproxy64.exe" />
+    <Content Include="Data\sysproxy.exe">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Content Include="Data\sysproxy64.exe">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Data\user-rule.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>