diff --git a/app/Gpu/AmdGpuControl.cs b/app/Gpu/AmdGpuControl.cs
index 919d2072..72034745 100644
--- a/app/Gpu/AmdGpuControl.cs
+++ b/app/Gpu/AmdGpuControl.cs
@@ -187,7 +187,11 @@ public class AmdGpuControl : IGpuControl
                 }
             }
 
-            foreach (string kill in appNames) ProcessHelper.KillByName(kill);
+            List<string> immune = new() { "svchost", "system", "ntoskrnl", "csrss", "winlogon", "wininit", "smss" };
+
+            foreach (string kill in appNames) 
+                if (!immune.Contains(kill.ToLower()))
+                    ProcessHelper.KillByName(kill);
 
 
         }
diff --git a/app/Settings.cs b/app/Settings.cs
index 2e1834e4..7eb3366f 100644
--- a/app/Settings.cs
+++ b/app/Settings.cs
@@ -1474,7 +1474,7 @@ namespace GHelper
 
                 UltimateUI(mux == 1);
 
-                if (eco < 0)
+                if (eco < 0 && mux < 0)
                 {
                     isGpuSection = tableGPU.Visible = false;
                     SetContextMenu();