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internal/Calculator.UIAutomationLibrary/Utilities/Utilities.cs

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+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using System;
+using System.Diagnostics;
+using System.IO;
+using WEX.Logging.Interop;
+
+namespace Calculator.UIAutomationLibrary
+{
+    public class Utilities
+    {
+        public static void KillExistingCalculatorProcesses()
+        {
+            Log.Comment("Killing any existing Calculator processes");
+
+            foreach (var process in Process.GetProcessesByName(Path.GetFileNameWithoutExtension(Constants.ProcessName)))
+            {
+                try
+                {
+                    process.Kill();
+                    Log.Comment($"Killed {process.ProcessName}, Id: {process.Id}");
+                }
+                catch (Exception) when (process.HasExited)
+                {
+                    Log.Comment($"{process.ProcessName}, Id: {process.Id} already exited.");
+                }
+            }
+        }
+    }
+}