diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/AppxPackageHelper.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/AppxPackageHelper.cs
deleted file mode 100644
index 62416609e..000000000
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/AppxPackageHelper.cs
+++ /dev/null
@@ -1,80 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Runtime.InteropServices.ComTypes;
-
-namespace Flow.Launcher.Plugin.Program.Programs
-{
-    public class AppxPackageHelper
-    {
-        // This function returns a list of attributes of applications
-        public static List<IAppxManifestApplication> GetAppsFromManifest(IStream stream)
-        {
-            IAppxFactory appxFactory = (IAppxFactory)new AppxFactory();
-            List<IAppxManifestApplication> apps = new List<IAppxManifestApplication>();
-            var reader = appxFactory.CreateManifestReader(stream);
-            var manifestApps = reader.GetApplications();
-            while (manifestApps.GetHasCurrent())
-            {
-                string appListEntry;
-                var manifestApp = manifestApps.GetCurrent();
-                manifestApp.GetStringValue("AppListEntry", out appListEntry);
-                if (appListEntry != "none")
-                {
-                    apps.Add(manifestApp);
-                }
-                manifestApps.MoveNext();
-            }
-            return apps;
-        }
-
-        // Reference : https://stackoverflow.com/questions/32122679/getting-icon-of-modern-windows-app-from-a-desktop-application
-        [Guid("5842a140-ff9f-4166-8f5c-62f5b7b0c781"), ComImport]
-        public class AppxFactory
-        {
-        }
-
-        [Guid("BEB94909-E451-438B-B5A7-D79E767B75D8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-        public interface IAppxFactory
-        {
-            void _VtblGap0_2(); // skip 2 methods
-            IAppxManifestReader CreateManifestReader(IStream inputStream);
-        }
-
-        [Guid("4E1BD148-55A0-4480-A3D1-15544710637C"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-        public interface IAppxManifestReader
-        {
-            void _VtblGap0_1(); // skip 1 method
-            IAppxManifestProperties GetProperties();
-            void _VtblGap1_5(); // skip 5 methods
-            IAppxManifestApplicationsEnumerator GetApplications();
-        }
-
-        [Guid("9EB8A55A-F04B-4D0D-808D-686185D4847A"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-        public interface IAppxManifestApplicationsEnumerator
-        {
-            IAppxManifestApplication GetCurrent();
-            bool GetHasCurrent();
-            bool MoveNext();
-        }
-
-        [Guid("5DA89BF4-3773-46BE-B650-7E744863B7E8"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-        public interface IAppxManifestApplication
-        {
-            [PreserveSig]
-            int GetStringValue([MarshalAs(UnmanagedType.LPWStr)] string name, [MarshalAs(UnmanagedType.LPWStr)] out string value);
-
-            [PreserveSig]
-            int GetAppUserModelId([MarshalAs(UnmanagedType.LPWStr)] out string value);
-        }
-
-        [Guid("03FAF64D-F26F-4B2C-AAF7-8FE7789B8BCA"), InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-        public interface IAppxManifestProperties
-        {
-            [PreserveSig]
-            int GetBoolValue([MarshalAs(UnmanagedType.LPWStr)]string name, out bool value);
-            [PreserveSig]
-            int GetStringValue([MarshalAs(UnmanagedType.LPWStr)] string name, [MarshalAs(UnmanagedType.LPWStr)] out string value);
-        }
-    }
-}