diff --git a/Netch/Flags.cs b/Netch/Flags.cs
index 1216e0b2..72984b34 100644
--- a/Netch/Flags.cs
+++ b/Netch/Flags.cs
@@ -7,5 +7,7 @@ namespace Netch
         public static readonly bool IsWindows10Upper = Environment.OSVersion.Version.Major >= 10;
 
         public static bool AlwaysShowNewVersionFound { get; set; }
+
+        public static bool NoSupport { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Netch/Forms/MainForm.cs b/Netch/Forms/MainForm.cs
index 0e34f768..cd782ab4 100644
--- a/Netch/Forms/MainForm.cs
+++ b/Netch/Forms/MainForm.cs
@@ -43,6 +43,9 @@ namespace Netch.Forms
 
             #region i18N Translations
 
+            if (Flags.NoSupport)
+                _mainFormText.Add(Name, new[] { "{0} ({1})", "Netch", "No Support" });
+
             _mainFormText.Add(UninstallServiceToolStripMenuItem.Name, new[] { "Uninstall {0}", "NF Service" });
 
             #endregion
diff --git a/Netch/Forms/SettingForm.Designer.cs b/Netch/Forms/SettingForm.Designer.cs
index 5a68ad21..415dfe74 100644
--- a/Netch/Forms/SettingForm.Designer.cs
+++ b/Netch/Forms/SettingForm.Designer.cs
@@ -99,6 +99,7 @@ namespace Netch.Forms
             this.StopWhenExitedCheckBox = new System.Windows.Forms.CheckBox();
             this.StartWhenOpenedCheckBox = new System.Windows.Forms.CheckBox();
             this.MinimizeWhenStartedCheckBox = new System.Windows.Forms.CheckBox();
+            this.NoSupportDialogCheckBox = new System.Windows.Forms.CheckBox();
             this.RunAtStartupCheckBox = new System.Windows.Forms.CheckBox();
             this.CheckUpdateWhenOpenedCheckBox = new System.Windows.Forms.CheckBox();
             this.CheckBetaUpdateCheckBox = new System.Windows.Forms.CheckBox();
@@ -771,6 +772,7 @@ namespace Netch.Forms
             this.OtherTabPage.Controls.Add(this.StopWhenExitedCheckBox);
             this.OtherTabPage.Controls.Add(this.StartWhenOpenedCheckBox);
             this.OtherTabPage.Controls.Add(this.MinimizeWhenStartedCheckBox);
+            this.OtherTabPage.Controls.Add(this.NoSupportDialogCheckBox);
             this.OtherTabPage.Controls.Add(this.RunAtStartupCheckBox);
             this.OtherTabPage.Controls.Add(this.CheckUpdateWhenOpenedCheckBox);
             this.OtherTabPage.Controls.Add(this.CheckBetaUpdateCheckBox);
@@ -825,6 +827,16 @@ namespace Netch.Forms
             this.MinimizeWhenStartedCheckBox.Text = "Minimize when started";
             this.MinimizeWhenStartedCheckBox.UseVisualStyleBackColor = true;
             // 
+            // NoSupportDialogCheckBox
+            // 
+            this.NoSupportDialogCheckBox.AutoSize = true;
+            this.NoSupportDialogCheckBox.Location = new System.Drawing.Point(6, 72);
+            this.NoSupportDialogCheckBox.Name = "NoSupportDialogCheckBox";
+            this.NoSupportDialogCheckBox.Size = new System.Drawing.Size(174, 21);
+            this.NoSupportDialogCheckBox.TabIndex = 4;
+            this.NoSupportDialogCheckBox.Text = "Disable Support Warning";
+            this.NoSupportDialogCheckBox.UseVisualStyleBackColor = true;
+            // 
             // RunAtStartupCheckBox
             // 
             this.RunAtStartupCheckBox.AutoSize = true;
@@ -1080,5 +1092,6 @@ namespace Netch.Forms
         private System.Windows.Forms.CheckBox ChildProcessHandleCheckBox;
         private System.Windows.Forms.TextBox ICMPDelayTextBox;
         private System.Windows.Forms.Label ICMPDelayLabel;
+        private System.Windows.Forms.CheckBox NoSupportDialogCheckBox;
     }
 }
\ No newline at end of file
diff --git a/Netch/Forms/SettingForm.cs b/Netch/Forms/SettingForm.cs
index a8186838..352f2f8c 100644
--- a/Netch/Forms/SettingForm.cs
+++ b/Netch/Forms/SettingForm.cs
@@ -205,6 +205,8 @@ namespace Netch.Forms
 
             BindCheckBox(UpdateServersWhenOpenedCheckBox, b => Global.Settings.UpdateServersWhenOpened = b, Global.Settings.UpdateServersWhenOpened);
 
+            BindCheckBox(NoSupportDialogCheckBox, b => Global.Settings.NoSupportDialog = b, Global.Settings.NoSupportDialog);
+
             #endregion
 
             #region AioDNS
diff --git a/Netch/Models/Setting.cs b/Netch/Models/Setting.cs
index bc14c2f4..e3d054f9 100644
--- a/Netch/Models/Setting.cs
+++ b/Netch/Models/Setting.cs
@@ -263,6 +263,8 @@ namespace Netch.Models
 
         public V2rayConfig V2RayConfig { get; set; } = new();
 
+        public bool NoSupportDialog { get; set; } = false;
+
         public Setting Clone()
         {
             return (Setting)MemberwiseClone();
diff --git a/Netch/Netch.cs b/Netch/Netch.cs
index 1363411b..426683c7 100644
--- a/Netch/Netch.cs
+++ b/Netch/Netch.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Reflection;
+using System.Runtime.Versioning;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
@@ -10,6 +12,7 @@ using Windows.Win32;
 using Windows.Win32.Foundation;
 using Microsoft.VisualStudio.Threading;
 using Netch.Controllers;
+using Netch.Enums;
 using Netch.Forms;
 using Netch.Services;
 using Netch.Utils;
@@ -90,6 +93,8 @@ namespace Netch
             }
 
             Task.Run(LogEnvironment).Forget();
+            CheckClr();
+            CheckOS();
 
             // 绑定错误捕获
             Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
@@ -105,13 +110,43 @@ namespace Netch
         private static void LogEnvironment()
         {
             Log.Information("Netch Version: {Version}", $"{UpdateChecker.Owner}/{UpdateChecker.Repo}@{UpdateChecker.Version}");
-            Log.Information("Environment: {OSVersion}", Environment.OSVersion);
+            Log.Information("OS: {OSVersion}", Environment.OSVersion);
             Log.Information("SHA256: {Hash}", $"{Utils.Utils.SHA256CheckSum(Global.NetchExecutable)}");
             Log.Information("System Language: {Language}", CultureInfo.CurrentCulture.Name);
             if (Log.IsEnabled(LogEventLevel.Debug))
                 Log.Debug("Third-party Drivers:\n{Drivers}", string.Join("\n", SystemInfo.SystemDrivers(false)));
         }
 
+        private static void CheckClr()
+        {
+            var framework = Assembly.GetExecutingAssembly().GetCustomAttribute<TargetFrameworkAttribute>()?.FrameworkName;
+            if (framework == null)
+            {
+                Log.Warning("TargetFrameworkAttribute null");
+                return;
+            }
+
+            var frameworkName = new FrameworkName(framework);
+
+            if (frameworkName.Version.Major != Environment.Version.Major)
+            {
+                Log.Information("CLR: {OSVersion}", Environment.Version);
+                Flags.NoSupport = true;
+                if(!Global.Settings.NoSupportDialog)
+                    MessageBoxX.Show(i18N.TranslateFormat("{0} won't get developers' support, Please do not report any issues or seek help from developers.", "CLR " + Environment.Version), LogLevel.WARNING);
+            }
+        }
+
+        private static void CheckOS()
+        {
+            if (Environment.OSVersion.Version.Build < 17763)
+            {
+                Flags.NoSupport = true;
+                if(!Global.Settings.NoSupportDialog)
+                    MessageBoxX.Show(i18N.TranslateFormat("{0} won't get developers' support, Please do not report any issues or seek help from developers.", Environment.OSVersion), LogLevel.WARNING);
+            }
+        }
+
         private static void InitConsole()
         {
             PInvoke.AllocConsole();
diff --git a/Netch/Resources/zh-CN b/Netch/Resources/zh-CN
index 7bdab97c..873b0bc4 100644
--- a/Netch/Resources/zh-CN
+++ b/Netch/Resources/zh-CN
@@ -163,6 +163,7 @@
     "Language": "语言",
     "Resolve Server Hostname": "解析服务器主机名",
     "FullCone Support (Required Server Xray-core v1.3.0+)": "FullCone 支持（需服务端 Xray-core v1.3.0+）",
+    "Disable Support Warning": "停用支持警告",
 
     "Profile": "配置名",
     "Profiles": "配置",
@@ -174,5 +175,7 @@
     "The {0} port is in use.": "{0} 端口已被占用",
     "The {0} port is reserved by system.": "{0} 端口是系统保留端口",
     
-    "\"Core.bin\" is missing. Please check your Antivirus software": "找不到 \"Core.bin\" 文件！请检查你的杀毒软件。"
+    "\"Core.bin\" is missing. Please check your Antivirus software": "找不到 \"Core.bin\" 文件！请检查你的杀毒软件。",
+    "{0} won't get developers' support, Please do not report any issues or seek help from developers.": "{0} 将不会得到开发者的支持，请不要报告任何问题或寻求开发人员的帮助。",
+    "No Support": "不受支持"
 }