diff --git a/Flow.Launcher.Core/Plugin/JsonRPCPluginV2.cs b/Flow.Launcher.Core/Plugin/JsonRPCPluginV2.cs
index 390da072b..1d2389b4f 100644
--- a/Flow.Launcher.Core/Plugin/JsonRPCPluginV2.cs
+++ b/Flow.Launcher.Core/Plugin/JsonRPCPluginV2.cs
@@ -15,8 +15,6 @@ namespace Flow.Launcher.Core.Plugin
 {
     internal abstract class JsonRPCPluginV2 : JsonRPCPluginBase, IAsyncDisposable, IAsyncReloadable, IResultUpdated
     {
-        public abstract string SupportedLanguage { get; set; }
-
         public const string JsonRpc = "JsonRPC";
 
         protected abstract IDuplexPipe ClientPipe { get; set; }
diff --git a/Flow.Launcher.Core/Plugin/NodePluginV2.cs b/Flow.Launcher.Core/Plugin/NodePluginV2.cs
index 6c95777f0..9fc9ccac3 100644
--- a/Flow.Launcher.Core/Plugin/NodePluginV2.cs
+++ b/Flow.Launcher.Core/Plugin/NodePluginV2.cs
@@ -10,21 +10,13 @@ namespace Flow.Launcher.Core.Plugin
     /// <summary>
     /// Execution of JavaScript & TypeScript plugins
     /// </summary>
-    internal class NodePluginV2 : ProcessStreamPluginV2
+    internal sealed class NodePluginV2 : ProcessStreamPluginV2
     {
         public NodePluginV2(string filename)
         {
-            StartInfo = new ProcessStartInfo
-            {
-                FileName = filename,
-                UseShellExecute = false,
-                CreateNoWindow = true,
-                RedirectStandardOutput = true,
-                RedirectStandardError = true
-            };
+            StartInfo = new ProcessStartInfo { FileName = filename, };
         }
 
-        public override string SupportedLanguage { get; set; }
         protected override ProcessStartInfo StartInfo { get; set; }
 
         public override async Task InitAsync(PluginInitContext context)
diff --git a/Flow.Launcher.Core/Plugin/ProcessStreamPluginV2.cs b/Flow.Launcher.Core/Plugin/ProcessStreamPluginV2.cs
index 16f9dfbf9..a14baf271 100644
--- a/Flow.Launcher.Core/Plugin/ProcessStreamPluginV2.cs
+++ b/Flow.Launcher.Core/Plugin/ProcessStreamPluginV2.cs
@@ -1,4 +1,6 @@
-using System;
+#nullable enable
+
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO.Pipelines;
@@ -6,6 +8,7 @@ using System.Threading.Tasks;
 using Flow.Launcher.Infrastructure;
 using Flow.Launcher.Plugin;
 using Meziantou.Framework.Win32;
+using Microsoft.VisualBasic.ApplicationServices;
 using Nerdbank.Streams;
 
 namespace Flow.Launcher.Core.Plugin
@@ -18,18 +21,18 @@ namespace Flow.Launcher.Core.Plugin
         {
             _jobObject.SetLimits(new JobObjectLimits()
             {
-                Flags = JobObjectLimitFlags.KillOnJobClose | JobObjectLimitFlags.DieOnUnhandledException
+                Flags = JobObjectLimitFlags.KillOnJobClose | JobObjectLimitFlags.DieOnUnhandledException |
+                        JobObjectLimitFlags.SilentBreakawayOk
             });
-            
+
             _jobObject.AssignProcess(Process.GetCurrentProcess());
         }
 
-        public override string SupportedLanguage { get; set; }
-        protected sealed override IDuplexPipe ClientPipe { get; set; }
+        protected sealed override IDuplexPipe ClientPipe { get; set; } = null!;
 
         protected abstract ProcessStartInfo StartInfo { get; set; }
 
-        protected Process ClientProcess { get; set; }
+        protected Process ClientProcess { get; set; } = null!;
 
         public override async Task InitAsync(PluginInitContext context)
         {
@@ -37,12 +40,18 @@ namespace Flow.Launcher.Core.Plugin
             StartInfo.EnvironmentVariables["FLOW_PROGRAM_DIRECTORY"] = Constant.ProgramDirectory;
             StartInfo.EnvironmentVariables["FLOW_APPLICATION_DIRECTORY"] = Constant.ApplicationDirectory;
 
-            StartInfo.ArgumentList.Add(context.CurrentPluginMetadata.ExecuteFilePath);
+            StartInfo.RedirectStandardError = true;
+            StartInfo.RedirectStandardInput = true;
+            StartInfo.RedirectStandardOutput = true;
+            StartInfo.CreateNoWindow = true;
+            StartInfo.UseShellExecute = false;
             StartInfo.WorkingDirectory = context.CurrentPluginMetadata.PluginDirectory;
 
-            ClientProcess = Process.Start(StartInfo);
-            ArgumentNullException.ThrowIfNull(ClientProcess);
-            
+            var process = Process.Start(StartInfo);
+            ArgumentNullException.ThrowIfNull(process);
+            ClientProcess = process;
+            _jobObject.AssignProcess(ClientProcess);
+
             SetupPipe(ClientProcess);
 
             ErrorStream = ClientProcess.StandardError;
diff --git a/Flow.Launcher.Core/Plugin/PythonPluginV2.cs b/Flow.Launcher.Core/Plugin/PythonPluginV2.cs
index 4a8d8d7de..f768daf15 100644
--- a/Flow.Launcher.Core/Plugin/PythonPluginV2.cs
+++ b/Flow.Launcher.Core/Plugin/PythonPluginV2.cs
@@ -18,7 +18,6 @@ namespace Flow.Launcher.Core.Plugin
 {
     internal sealed class PythonPluginV2 : ProcessStreamPluginV2
     {
-        public override string SupportedLanguage { get; set; } = AllowedLanguage.Python;
         protected override ProcessStartInfo StartInfo { get; set; }
         
         public PythonPluginV2(string filename)
@@ -26,11 +25,6 @@ namespace Flow.Launcher.Core.Plugin
             StartInfo = new ProcessStartInfo
             {
                 FileName = filename,
-                UseShellExecute = false,
-                CreateNoWindow = true,
-                RedirectStandardOutput = true,
-                RedirectStandardError = true,
-                RedirectStandardInput = true
             };
 
             var path = Path.Combine(Constant.ProgramDirectory, JsonRpc);
@@ -39,5 +33,11 @@ namespace Flow.Launcher.Core.Plugin
             //Add -B flag to tell python don't write .py[co] files. Because .pyc contains location infos which will prevent python portable
             StartInfo.ArgumentList.Add("-B");
         }
+        
+        public override async Task InitAsync(PluginInitContext context)
+        {
+            StartInfo.ArgumentList.Add(context.CurrentPluginMetadata.ExecuteFilePath);
+            await base.InitAsync(context);
+        }
     }
 }
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
index 7d08d3670..a7f447598 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
@@ -196,7 +196,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
                         FileName = FullPath,
                         WorkingDirectory = ParentDirectory,
                         UseShellExecute = true,
-                        Verb = runAsAdmin ? "runas" : ""
+                        Verb = runAsAdmin ? "runas" : "",
                     };
 
                     _ = Task.Run(() => Main.StartProcess(Process.Start, info));