diff --git a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
index ef1ba3fcc..5a0f0eb1b 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
+++ b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml
@@ -167,9 +167,9 @@
                             FontSize="16"
                             FontWeight="SemiBold"
                             Text="{DynamicResource flowlauncher_plugin_program_suffixes_excutable_types}" />
-                        <CheckBox Name="apprefMS" Margin="10,0,0,0" IsChecked="{Binding _settings.BuiltinSuffixesStatus[appref-ms]}">appref-ms</CheckBox>
-                        <CheckBox Name="exe" Margin="10,0,0,0" IsChecked="{Binding _settings.BuiltinSuffixesStatus[exe]}">exe</CheckBox>
-                        <CheckBox Name="lnk" Margin="10,0,0,0" IsChecked="{Binding _settings.BuiltinSuffixesStatus[lnk]}">lnk</CheckBox>
+                        <CheckBox Name="apprefMS" Margin="10,0,0,0" IsChecked="{Binding SuffixesStaus[appref-ms]}">appref-ms</CheckBox>
+                        <CheckBox Name="exe" Margin="10,0,0,0" IsChecked="{Binding SuffixesStaus[exe]}">exe</CheckBox>
+                        <CheckBox Name="lnk" Margin="10,0,0,0" IsChecked="{Binding SuffixesStaus[lnk]}">lnk</CheckBox>
                         <CheckBox
                             Name="CustomFiles"
                             Margin="10,0,0,0"
diff --git a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml.cs b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml.cs
index eaf3a134d..54e658976 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/ProgramSuffixes.xaml.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Windows;
 
 namespace Flow.Launcher.Plugin.Program
@@ -7,13 +8,14 @@ namespace Flow.Launcher.Plugin.Program
     {
         private PluginInitContext context;
         private Settings _settings;
+        public Dictionary<string, bool> SuffixesStaus => _settings.BuiltinSuffixesStatus;
 
         public ProgramSuffixes(PluginInitContext context, Settings settings)
         {
             this.context = context;
-            InitializeComponent();
             _settings = settings;
-            tbSuffixes.Text = string.Join(Settings.SuffixSeperator.ToString(), _settings.CustomSuffixes);
+            InitializeComponent();
+            tbSuffixes.Text = string.Join(Settings.SuffixSeperator, _settings.CustomSuffixes);
         }
 
         private void BtnCancel_OnClick(object sender, RoutedEventArgs e)
@@ -25,7 +27,7 @@ namespace Flow.Launcher.Plugin.Program
         {
             var suffixes = tbSuffixes.Text.Split(Settings.SuffixSeperator, StringSplitOptions.RemoveEmptyEntries);
 
-            if (suffixes.Length == 0)
+            if (suffixes.Length == 0 && _settings.UseCustomSuffixes)
             {
                 string warning = context.API.GetTranslation("flowlauncher_plugin_program_suffixes_cannot_empty");
                 MessageBox.Show(warning);
@@ -34,14 +36,18 @@ namespace Flow.Launcher.Plugin.Program
 
             _settings.CustomSuffixes = suffixes;
 
-            string msg = context.API.GetTranslation("flowlauncher_plugin_program_update_file_suffixes");
-            MessageBox.Show(msg);
+            //string msg = context.API.GetTranslation("flowlauncher_plugin_program_update_file_suffixes");
+            //MessageBox.Show(msg);
 
             DialogResult = true;
         }
 
         private void BtnReset_OnClick(object sender, RoutedEventArgs e)
         {
+            apprefMS.IsChecked = true;
+            exe.IsChecked = true;
+            lnk.IsChecked = true;
+            CustomFiles.IsChecked = false;
 
         }
     }
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
index 79723e3b0..469a7133a 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/Win32.cs
@@ -537,7 +537,7 @@ namespace Flow.Launcher.Plugin.Program.Programs
             {
                 var programs = Enumerable.Empty<Win32>();
 
-                var unregistered = UnregisteredPrograms(settings.ProgramSources, settings.CustomSuffixes);
+                var unregistered = UnregisteredPrograms(settings.ProgramSources, settings.GetProgramExtensions());
 
                 programs = programs.Concat(unregistered);
 
@@ -545,13 +545,13 @@ namespace Flow.Launcher.Plugin.Program.Programs
 
                 if (settings.EnableRegistrySource)
                 {
-                    var appPaths = AppPathsPrograms(settings.CustomSuffixes);
+                    var appPaths = AppPathsPrograms(settings.GetProgramExtensions());
                     autoIndexPrograms = autoIndexPrograms.Concat(appPaths);
                 }
 
                 if (settings.EnableStartMenuSource)
                 {
-                    var startMenu = StartMenuPrograms(settings.CustomSuffixes);
+                    var startMenu = StartMenuPrograms(settings.GetProgramExtensions());
                     autoIndexPrograms = autoIndexPrograms.Concat(startMenu);
                 }
 
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
index 244c3818f..92335e38b 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Settings.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text.Json.Serialization;
 
 namespace Flow.Launcher.Plugin.Program
 {
@@ -10,8 +11,9 @@ namespace Flow.Launcher.Plugin.Program
         public DateTime LastIndexTime { get; set; }
         public List<ProgramSource> ProgramSources { get; set; } = new List<ProgramSource>();
         public List<DisabledProgramSource> DisabledProgramSources { get; set; } = new List<DisabledProgramSource>();
-        public string[] CustomSuffixes { get; set; } = { "appref-ms", "exe", "lnk" };
+        public string[] CustomSuffixes { get; set; } = { };
 
+        [JsonIgnore]
         public Dictionary<string, bool> BuiltinSuffixesStatus { get; set; } = new Dictionary<string, bool>{
             { "exe", true }, { "appref-ms", true }, { "lnk", true }
         };
@@ -30,7 +32,16 @@ namespace Flow.Launcher.Plugin.Program
                 }
             }
 
-            return extensions.Concat(CustomSuffixes).DistinctBy(x => x.ToLower()).ToArray();
+            // todo: url
+
+            if (UseCustomSuffixes)
+            {
+                return extensions.Concat(CustomSuffixes).DistinctBy(x => x.ToLower()).ToArray();
+            }
+            else
+            {
+                return extensions.ToArray();
+            }
         }
 
         public bool EnableStartMenuSource { get; set; } = true;