Minor tweaks

app/AppConfig.cs

@@ -91,13 +91,19 @@ public static class AppConfig
         if (_model is null)
         {
             _model = "";
-            using (var searcher = new ManagementObjectSearcher(@"Select * from Win32_ComputerSystem"))
+            try
             {
-                foreach (var process in searcher.Get())
+                using (var searcher = new ManagementObjectSearcher(@"Select * from Win32_ComputerSystem"))
                 {
-                    _model = process["Model"].ToString();
+                    foreach (var process in searcher.Get())
-                    break;
+                    {
+                        _model = process["Model"].ToString();
+                        break;
+                    }
                 }
+            } catch (Exception ex)
+            {
+                Logger.WriteLine(ex.Message);
             }
         }
 

app/Settings.cs

@@ -218,7 +218,7 @@ namespace GHelper
             sliderBattery.ValueChanged += SliderBattery_ValueChanged;
             Program.trayIcon.MouseMove += TrayIcon_MouseMove;
 
-            sensorTimer = new System.Timers.Timer(1000);
+            sensorTimer = new System.Timers.Timer(AppConfig.Get("sensor_timer",1000));
             sensorTimer.Elapsed += OnTimedEvent;
             sensorTimer.Enabled = true;