From 9fc0e03b3dd010bf324009f42646438fb9149978 Mon Sep 17 00:00:00 2001
From: Hongtao Zhang <hongtao_zhang@outlook.com>
Date: Sat, 8 Jan 2022 16:03:53 -0600
Subject: [PATCH] detect windows version

---
 Plugins/Flow.Launcher.Plugin.Program/Main.cs         |  2 +-
 Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs | 12 +++++++-----
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/Plugins/Flow.Launcher.Plugin.Program/Main.cs b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
index cb0a2a4f3..3f89d63d3 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Main.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Main.cs
@@ -128,7 +128,7 @@ namespace Flow.Launcher.Plugin.Program
                 await indexTask;
             
             Win32.WatchProgramUpdate(_settings);
-            UWP.WatchUWPInstallation();
+            UWP.WatchPackageChange();
         }
 
         public static void IndexWin32Programs()
diff --git a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
index b3d39bdbc..86f5f38c4 100644
--- a/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
+++ b/Plugins/Flow.Launcher.Plugin.Program/Programs/UWP.cs
@@ -18,6 +18,7 @@ using Flow.Launcher.Plugin.Program.Logger;
 using Rect = System.Windows.Rect;
 using Flow.Launcher.Plugin.SharedModels;
 using Flow.Launcher.Infrastructure.Logger;
+using System.Runtime.Versioning;
 
 namespace Flow.Launcher.Plugin.Program.Programs
 {
@@ -251,12 +252,13 @@ namespace Flow.Launcher.Plugin.Program.Programs
             watcher.EnableRaisingEvents = true;
         }
 
-        public static void WatchUWPInstallation()
+        public static void WatchPackageChange()
         {
-            PackageCatalog.OpenForCurrentUser().PackageStatusChanged += (_, _) =>
-            {
-                Task.Delay(10000).ContinueWith(t => Main.IndexUwpPrograms());
-            };
+            if (Environment.OSVersion.Version.Build >= 19041)
+                PackageCatalog.OpenForCurrentUser().PackageStatusChanged += (_, _) =>
+                {
+                    Task.Delay(10000).ContinueWith(t => Main.IndexUwpPrograms());
+                };
         }
 
         public override string ToString()