diff --git a/sdks/dotnet/.editorconfig b/sdks/dotnet/.editorconfig
new file mode 100644
index 0000000..b86e18c
--- /dev/null
+++ b/sdks/dotnet/.editorconfig
@@ -0,0 +1,26 @@
+[*.cs]
+# Rule: Remove unused using directives
+# Setting severity to 'suggestion', 'warning', or 'error' will enable the analyzer.
+# Code cleanup tools (like in Visual Studio or `dotnet format`) can then remove them.
+# 'silent' would still report it for `dotnet format` but not show in IDE as a squiggle.
+# 'none' would disable the check entirely.
+dotnet_sort_system_directives_first = true
+dotnet_separate_import_directive_groups = true
+csharp_preferred_using_directive_placement = outside_namespace
+indent_size = 2
+
+# Suppressed above diagnostics for all .cs files
+dotnet_diagnostic.CS8604.severity = none
+dotnet_diagnostic.IDE0005.severity = none
+dotnet_diagnostic.IDE0011.severity = none
+dotnet_diagnostic.IDE1006.severity = none
+dotnet_diagnostic.IDE2000.severity = none
+dotnet_diagnostic.IDE2002.severity = none
+dotnet_diagnostic.CS8600.severity = none
+dotnet_diagnostic.CS8602.severity = none
+dotnet_diagnostic.IDE0009.severity = none
+dotnet_diagnostic.IDE0017.severity = none
+dotnet_diagnostic.IDE0028.severity = none
+dotnet_diagnostic.CS8603.severity = none
+dotnet_diagnostic.CS8424.severity = none
+dotnet_diagnostic.CS0108.severity = none
\ No newline at end of file
diff --git a/sdks/dotnet/BinaryInstaller.cs b/sdks/dotnet/BinaryInstaller.cs
index 2ea5fb6..9b42179 100644
--- a/sdks/dotnet/BinaryInstaller.cs
+++ b/sdks/dotnet/BinaryInstaller.cs
@@ -14,17 +14,13 @@
  * limitations under the License.
  */
 
-using System;
-using System.IO;
-using System.Net.Http;
-using System.Security.Cryptography;
-using System.Text.Json;
-using System.Threading.Tasks;
-using System.Runtime.InteropServices;
-using System.Diagnostics;
-using SharpCompress.Readers;
 using SharpCompress.Common;
+using SharpCompress.Readers;
+using System.Diagnostics;
 using System.Reflection;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using System.Text.Json;
 
 namespace TestServerSdk
 {
@@ -154,7 +150,11 @@ private static async Task<string> ComputeSha256Async(string filePath)
     {
       using var stream = File.OpenRead(filePath);
       using var sha = SHA256.Create();
+#if NET6_0_OR_GREATER
       var hash = await sha.ComputeHashAsync(stream);
+#else
+      var hash = sha.ComputeHash(stream);
+#endif
       return BitConverter.ToString(hash).Replace("-", string.Empty).ToLowerInvariant();
     }
 
@@ -163,7 +163,11 @@ private static void ExtractArchive(string archivePath, string archiveExt, string
       Console.WriteLine($"[TestServerSDK] Extracting {archivePath} to {destDir}...");
       if (archiveExt == ".zip")
       {
+#if NET6_0_OR_GREATER
         System.IO.Compression.ZipFile.ExtractToDirectory(archivePath, destDir, true);
+#else
+        System.IO.Compression.ZipFile.ExtractToDirectory(archivePath, destDir);
+#endif
       }
       else
       {
diff --git a/sdks/dotnet/TestServerSdk.csproj b/sdks/dotnet/TestServerSdk.csproj
index 1c6f6bc..5053904 100644
--- a/sdks/dotnet/TestServerSdk.csproj
+++ b/sdks/dotnet/TestServerSdk.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0;netstandard2.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
@@ -33,4 +33,9 @@
     <EmbeddedResource Remove="tools/**" />
     <None Remove="tools/**" />
   </ItemGroup>
+	
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+	<PackageReference Include="System.Text.Json" Version="8.0.6" />
+  </ItemGroup>
+
 </Project>