diff --git a/Plugins/Flow.Launcher.Plugin.Program/Main.cs b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
index 7c30c0c96c2..0258a10d2c7 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
@@ -31,7 +31,7 @@ public class Main : ISettingProvider, IAsyncPlugin, IPluginI18n, IContextMenu, I
 
         internal static PluginInitContext Context { get; private set; }
 
-        private static readonly List<Result> emptyResults = new();
+        private static readonly List<Result> emptyResults = [];
 
         private static readonly MemoryCacheOptions cacheOptions = new() { SizeLimit = 1560 };
         private static MemoryCache cache = new(cacheOptions);
@@ -84,7 +84,6 @@ public async Task<List<Result>> QueryAsync(Query query, CancellationToken token)
                 {
                     await _win32sLock.WaitAsync(token);
                     await _uwpsLock.WaitAsync(token);
-
                     try
                     {
                         // Collect all UWP Windows app directories
@@ -117,7 +116,7 @@ public async Task<List<Result>> QueryAsync(Query query, CancellationToken token)
                     }
                 }, token);
 
-                resultList = resultList.Any() ? resultList : emptyResults;
+                resultList = resultList.Count != 0 ? resultList : emptyResults;
 
                 entry.SetSize(resultList.Count);
                 entry.SetSlidingExpiration(TimeSpan.FromHours(8));
@@ -250,14 +249,26 @@ static void MoveFile(string sourcePath, string destinationPath)
                 }
 
                 await _win32sLock.WaitAsync();
-                _win32s = await context.API.LoadCacheBinaryStorageAsync(Win32CacheName, pluginCacheDirectory, new List<Win32>());
-                _win32sCount = _win32s.Count;
-                _win32sLock.Release();
+                try
+                {
+                    _win32s = await context.API.LoadCacheBinaryStorageAsync(Win32CacheName, pluginCacheDirectory, new List<Win32>());
+                    _win32sCount = _win32s.Count;
+                }
+                finally
+                {
+                    _win32sLock.Release();
+                }
 
                 await _uwpsLock.WaitAsync();
-                _uwps = await context.API.LoadCacheBinaryStorageAsync(UwpCacheName, pluginCacheDirectory, new List<UWPApp>());
-                _uwpsCount = _uwps.Count;
-                _uwpsLock.Release();
+                try
+                {
+                    _uwps = await context.API.LoadCacheBinaryStorageAsync(UwpCacheName, pluginCacheDirectory, new List<UWPApp>());
+                    _uwpsCount = _uwps.Count;
+                }
+                finally
+                {
+                    _uwpsLock.Release();
+                }
             });
             Context.API.LogInfo(ClassName, $"Number of preload win32 programs <{_win32sCount}>");
             Context.API.LogInfo(ClassName, $"Number of preload uwps <{_uwpsCount}>");
@@ -408,38 +419,46 @@ private static async Task DisableProgramAsync(IProgram programToDelete)
                 return;
 
             await _uwpsLock.WaitAsync();
-            if (_uwps.Any(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier))
+            var reindexUwps = true;
+            try
             {
+                reindexUwps = _uwps.Any(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier);
                 var program = _uwps.First(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier);
                 program.Enabled = false;
                 _settings.DisabledProgramSources.Add(new ProgramSource(program));
+            }
+            finally
+            {
                 _uwpsLock.Release();
+            }
 
-                // Reindex UWP programs
+            // Reindex UWP programs
+            if (reindexUwps)
+            {
                 _ = Task.Run(IndexUwpProgramsAsync);
                 return;
             }
-            else
-            {
-                _uwpsLock.Release();
-            }
 
             await _win32sLock.WaitAsync();
-            if (_win32s.Any(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier))
+            var reindexWin32s = true;
+            try
             {
+                reindexWin32s = _win32s.Any(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier);
                 var program = _win32s.First(x => x.UniqueIdentifier == programToDelete.UniqueIdentifier);
                 program.Enabled = false;
                 _settings.DisabledProgramSources.Add(new ProgramSource(program));
+            }
+            finally
+            {
                 _win32sLock.Release();
+            }
 
-                // Reindex Win32 programs
+            // Reindex Win32 programs
+            if (reindexWin32s)
+            {
                 _ = Task.Run(IndexWin32ProgramsAsync);
                 return;
             }
-            else
-            {
-                _win32sLock.Release();
-            }
         }
 
         public static void StartProcess(Func<ProcessStartInfo, Process> runProcess, ProcessStartInfo info)
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Views/Commands/ProgramSettingDisplay.cs b/Plugins/Flow.Launcher.Plugin.Program/Views/Commands/ProgramSettingDisplay.cs
index b89a2a6ba9e..2a6a3e987b8 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Views/Commands/ProgramSettingDisplay.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Views/Commands/ProgramSettingDisplay.cs
@@ -19,18 +19,30 @@ internal static List<ProgramSource> LoadProgramSources()
         internal static async Task DisplayAllProgramsAsync()
         {
             await Main._win32sLock.WaitAsync();
-            var win32 = Main._win32s
+            try
+            {
+                var win32 = Main._win32s
                             .Where(t1 => !ProgramSetting.ProgramSettingDisplayList.Any(x => x.UniqueIdentifier == t1.UniqueIdentifier))
                             .Select(x => new ProgramSource(x));
-            ProgramSetting.ProgramSettingDisplayList.AddRange(win32);
-            Main._win32sLock.Release();
+                ProgramSetting.ProgramSettingDisplayList.AddRange(win32);
+            }
+            finally
+            {
+                Main._win32sLock.Release();
+            }
 
             await Main._uwpsLock.WaitAsync();
-            var uwp = Main._uwps
+            try
+            {
+                var uwp = Main._uwps
                             .Where(t1 => !ProgramSetting.ProgramSettingDisplayList.Any(x => x.UniqueIdentifier == t1.UniqueIdentifier))
                             .Select(x => new ProgramSource(x));
-            ProgramSetting.ProgramSettingDisplayList.AddRange(uwp);
-            Main._uwpsLock.Release();
+                ProgramSetting.ProgramSettingDisplayList.AddRange(uwp);
+            }
+            finally
+            {
+                Main._uwpsLock.Release();
+            }
         }
 
         internal static async Task SetProgramSourcesStatusAsync(List<ProgramSource> selectedProgramSourcesToDisable, bool status)
@@ -44,24 +56,36 @@ internal static async Task SetProgramSourcesStatusAsync(List<ProgramSource> sele
             }
 
             await Main._win32sLock.WaitAsync();
-            foreach (var program in Main._win32s)
+            try
             {
-                if (selectedProgramSourcesToDisable.Any(x => x.UniqueIdentifier == program.UniqueIdentifier && program.Enabled != status))
+                foreach (var program in Main._win32s)
                 {
-                    program.Enabled = status;
+                    if (selectedProgramSourcesToDisable.Any(x => x.UniqueIdentifier == program.UniqueIdentifier && program.Enabled != status))
+                    {
+                        program.Enabled = status;
+                    }
                 }
             }
-            Main._win32sLock.Release();
+            finally
+            {
+                Main._win32sLock.Release();
+            }
 
             await Main._uwpsLock.WaitAsync();
-            foreach (var program in Main._uwps)
+            try
             {
-                if (selectedProgramSourcesToDisable.Any(x => x.UniqueIdentifier == program.UniqueIdentifier && program.Enabled != status))
+                foreach (var program in Main._uwps)
                 {
-                    program.Enabled = status;
+                    if (selectedProgramSourcesToDisable.Any(x => x.UniqueIdentifier == program.UniqueIdentifier && program.Enabled != status))
+                    {
+                        program.Enabled = status;
+                    }
                 }
             }
-            Main._uwpsLock.Release();
+            finally
+            {
+                Main._uwpsLock.Release();
+            }
         }
 
         internal static void StoreDisabledInSettings()