diff --git a/src/Tools/Source/RunTests/ConsoleUtil.cs b/src/Tools/Source/RunTests/ConsoleUtil.cs
index 724bab66ccabcd116c185bfd9f1f3cfae941f3dc..f17caaf095168f6ff07e829f8ca03ec63f02bde1 100644
--- a/src/Tools/Source/RunTests/ConsoleUtil.cs
+++ b/src/Tools/Source/RunTests/ConsoleUtil.cs
@@ -1,4 +1,6 @@
-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
diff --git a/src/Tools/Source/RunTests/ProcessRunner.cs b/src/Tools/Source/RunTests/ProcessRunner.cs
index 4135f09345aeb1b93f57689ebdf80b53e267cd81..676ea14fbd3638a9cb7d6f090fea48df4e21f4a3 100644
--- a/src/Tools/Source/RunTests/ProcessRunner.cs
+++ b/src/Tools/Source/RunTests/ProcessRunner.cs
@@ -1,4 +1,6 @@
-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
@@ -9,27 +11,27 @@ namespace RunTests
 {
     public sealed class ProcessOutput
     {
-        private readonly int exitCode;
-        private readonly IEnumerable<string> outputLines;
-        private readonly IEnumerable<string> errorLines;
+        private readonly int _exitCode;
+        private readonly IEnumerable<string> _outputLines;
+        private readonly IEnumerable<string> _errorLines;
 
         public ProcessOutput(int exitCode, IEnumerable<string> outputLines, IEnumerable<string> errorLines)
         {
-            this.exitCode = exitCode;
-            this.outputLines = outputLines;
-            this.errorLines = errorLines;
+            _exitCode = exitCode;
+            _outputLines = outputLines;
+            _errorLines = errorLines;
         }
 
-        public int ExitCode { get { return exitCode; } }
+        public int ExitCode { get { return _exitCode; } }
 
         public IEnumerable<string> OutputLines
         {
-            get { return outputLines; }
+            get { return _outputLines; }
         }
 
         public IEnumerable<string> ErrorLines
         {
-            get { return errorLines; }
+            get { return _errorLines; }
         }
     }
 
diff --git a/src/Tools/Source/RunTests/Program.cs b/src/Tools/Source/RunTests/Program.cs
index 5376313f343367ccc07510822d21e67ae857803e..427b1bb9346fad6b469c608b879e920aa570d7f0 100644
--- a/src/Tools/Source/RunTests/Program.cs
+++ b/src/Tools/Source/RunTests/Program.cs
@@ -1,4 +1,6 @@
-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
diff --git a/src/Tools/Source/RunTests/TestRunner.cs b/src/Tools/Source/RunTests/TestRunner.cs
index d821f20a9514e85866e766f00515b2973d2fe49a..f47a58c05527a9923fb50b6eaf2248c4b604f944 100644
--- a/src/Tools/Source/RunTests/TestRunner.cs
+++ b/src/Tools/Source/RunTests/TestRunner.cs
@@ -1,4 +1,6 @@
-using System;
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Diagnostics;
@@ -37,7 +39,7 @@ internal async Task<bool> RunAll(IEnumerable<string> assemblyList)
         {
             var max = Environment.ProcessorCount;
             var allPassed = true;
-            var waiting = new Stack<string>(assemblyList); 
+            var waiting = new Stack<string>(assemblyList);
             var running = new List<Task<TestResult>>();
             var completed = new List<TestResult>();