Try stopping service task before upgrade/uninstall

StatusWindow/Program.cs

@@ -1,4 +1,6 @@
-using Serilog;
+using HardwareMonitorStatusWindow.Service;
+using Microsoft.Win32.TaskScheduler;
+using Serilog;
 using System;
 using System.Diagnostics;
 using Velopack;
@@ -17,7 +19,30 @@ internal class Program
 
         Log.Information("Start");
 
-        VelopackApp.Build().SetLogger(new SerilogVelopackLogger()).Run();
+        var stopServiceHook = new VelopackHook(_ =>
+        {
+            try
+            {
+                using var taskService = new TaskService();
+
+                Log.Information("Checking for task name: {name}", HardwareMonitorService.ScheduledTaskName);
+
+                var existingTask = taskService.FindTask(HardwareMonitorService.ScheduledTaskName);
+
+                Log.Information("Task: {existingTask}", existingTask);
+
+                Log.Information("Stopping task");
+
+                existingTask?.Stop();
+            }
+            catch (Exception exception)
+            {
+                // Ignored
+                Log.Error(exception, "");
+            }
+        });
+
+        VelopackApp.Build().OnBeforeUpdateFastCallback(stopServiceHook).OnBeforeUninstallFastCallback(stopServiceHook).SetLogger(new SerilogVelopackLogger()).Run();
 
         var app = new App();
         app.InitializeComponent();