diff --git a/MasstransferCommon/Utils/RegistryHelper.cs b/MasstransferCommon/Utils/RegistryHelper.cs
index 3346c85..56e12b9 100644
--- a/MasstransferCommon/Utils/RegistryHelper.cs
+++ b/MasstransferCommon/Utils/RegistryHelper.cs
@@ -22,11 +22,11 @@ public static class RegistryHelper
     public static void DeleteValue(string keyPath, string valueName)
     {
         using var key = Registry.CurrentUser.OpenSubKey(keyPath, writable: true);
-        key?.DeleteValue(valueName);
+        key?.DeleteValue(valueName, false);
     }
 
     public static void DeleteKey(string keyPath)
     {
-        Registry.CurrentUser.DeleteSubKeyTree(keyPath, throwOnMissingSubKey: false);
+        Registry.CurrentUser.DeleteSubKeyTree(keyPath, false);
     }
 }
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