diff --git a/EasyEDA-LoaderNG/EasyEDA-LoaderNG.csproj b/EasyEDA-LoaderNG/EasyEDA-LoaderNG.csproj
index 9837738..e3250e0 100644
--- a/EasyEDA-LoaderNG/EasyEDA-LoaderNG.csproj
+++ b/EasyEDA-LoaderNG/EasyEDA-LoaderNG.csproj
@@ -105,17 +105,15 @@
 	  </None>
 	  <None Update="Helper_Files\EasyEDA-LoaderNG.Ins">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	    <TargetPath>EasyEDA-LoaderNG.Ins</TargetPath>
 	  </None>
 	  <None Update="Helper_Files\EasyEDA-LoaderNG.rcs">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+	    <TargetPath>EasyEDA-LoaderNG.rcs</TargetPath>
 	  </None>
 	  <None Update="Helper_Files\Readme.txt">
 	    <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 	  </None>
 	</ItemGroup>
 
-	<Target Name="PostBuild" AfterTargets="PostBuildEvent">
-	  <Exec Command="copy /Y &quot;$(TargetPath)&quot; &quot;C:\ProgramData\Altium\Altium Designer {778F3BD3-0BF2-4ED3-98F3-AB7A9ADB5120}\Extensions\EasyEDA-LoaderNG\&quot;" />
-	</Target>
-
 </Project>
diff --git a/EasyEDA-LoaderNG/LcscBrowserForm.cs b/EasyEDA-LoaderNG/LcscBrowserForm.cs
index 32e50f1..618d1b4 100644
--- a/EasyEDA-LoaderNG/LcscBrowserForm.cs
+++ b/EasyEDA-LoaderNG/LcscBrowserForm.cs
@@ -178,8 +178,10 @@ private void LogDebug(string message)
         private async Task EnsureBrowserReady()
         {
             if (_browserReady) return;
-            await _browser.EnsureCoreWebView2Async();
-            await _hiddenBrowser.EnsureCoreWebView2Async();
+            var userDataFolder = Path.Combine(Path.GetTempPath(), "EasyEDA-LoaderNG-WebView2");
+            var env = await CoreWebView2Environment.CreateAsync(userDataFolder: userDataFolder);
+            await _browser.EnsureCoreWebView2Async(env);
+            await _hiddenBrowser.EnsureCoreWebView2Async(env);
             _browserReady = true;
 
             // --- LE NETTOYEUR ULTIME (Popup + Avatar) ---