diff --git a/src/CalculatorUITestFramework/WindowsDriverExtensions.cs b/src/CalculatorUITestFramework/WindowsDriverExtensions.cs
index af36507b..399584a5 100644
--- a/src/CalculatorUITestFramework/WindowsDriverExtensions.cs
+++ b/src/CalculatorUITestFramework/WindowsDriverExtensions.cs
@@ -1,11 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-using Microsoft.VisualStudio.TestTools.UnitTesting.Logging;
 using OpenQA.Selenium;
 using OpenQA.Selenium.Appium.Windows;
-using System.Diagnostics;
-using System.Threading;
 
 namespace CalculatorUITestFramework
 {
@@ -71,43 +68,5 @@ namespace CalculatorUITestFramework
             // process id (any entry of allWindowHandles)
             driver.SwitchTo().Window(allWindowHandles[0]);
         }
-
-        /// <summary>
-        /// Waits for an element to be created.
-        /// </summary>
-        /// <param name="driver">this</param>
-        /// <param name="id">the automation id</param>
-        /// <param name="timeout">optional timeout in ms</param>
-        /// <returns>the element with the matching automation id</returns>
-        public static WindowsElement WaitForElementByAccessibilityId(this WindowsDriver<WindowsElement> driver, string id, int timeout = 1000)
-        {
-            Stopwatch timer = new Stopwatch();
-            timer.Reset();
-            timer.Start();
-            while (timer.ElapsedMilliseconds < timeout)
-            {
-                try
-                {
-                    var element  = driver.TryFindElementByAccessibilityId(id);
-                    return element;
-                }
-                catch(WebDriverException ex)
-                {
-                    if (ex.Message.Contains("An element could not be located on the page using the given search parameters"))
-                    {
-                        Logger.LogMessage("Element not found. Waiting for 10ms in WaitForElementByAccessibilityId");
-                    }
-                    else
-                    {
-                        throw;
-                    }
-                }
-                Thread.Sleep(10);
-            }
-            timer.Stop();
-
-            // one last attempt. Throws the not found exception if this fails
-            return driver.TryFindElementByAccessibilityId(id);
-        }
     }
 }
diff --git a/src/CalculatorUITests/ProgrammerModeFunctionalTests.cs b/src/CalculatorUITests/ProgrammerModeFunctionalTests.cs
index 29df583f..66e79888 100644
--- a/src/CalculatorUITests/ProgrammerModeFunctionalTests.cs
+++ b/src/CalculatorUITests/ProgrammerModeFunctionalTests.cs
@@ -919,64 +919,6 @@ namespace CalculatorUITests
             CalculatorApp.Window.SendKeys(Keys.Control + "v" + Keys.Control);
             Assert.AreEqual("Invalid input", page.CalculatorResults.GetCalculatorResultText());
         }
-
-        [TestMethod]
-        [Priority(1)]
-        public void Copy_And_Paste_Big_QWord_Number()
-        {
-            page.ProgrammerOperators.BitFlip.Click();
-            page.ProgrammerOperators.Bit63.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "c" + Keys.Control);
-            page.ProgrammerOperators.FullKeypad.Click();
-            page.StandardOperators.ClearEntryButton.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "v" + Keys.Control);
-            Assert.AreEqual("-9,223,372,036,854,775,808", page.CalculatorResults.GetCalculatorResultText());
-        }
-
-        [TestMethod]
-        [Priority(1)]
-        public void Copy_And_Paste_Big_DWord_Number()
-        {
-            page.ProgrammerOperators.QWordButton.Click();
-            page.ProgrammerOperators.BitFlip.Click();
-            page.ProgrammerOperators.Bit31.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "c" + Keys.Control);
-            page.ProgrammerOperators.FullKeypad.Click();
-            page.StandardOperators.ClearEntryButton.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "v" + Keys.Control);
-            Assert.AreEqual("-2,147,483,648", page.CalculatorResults.GetCalculatorResultText());
-        }
-
-        [TestMethod]
-        [Priority(1)]
-        public void Copy_And_Paste_Big_Word_Number()
-        {
-            page.ProgrammerOperators.QWordButton.Click();
-            page.ProgrammerOperators.DWordButton.Click();
-            page.ProgrammerOperators.BitFlip.Click();
-            page.ProgrammerOperators.Bit15.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "c" + Keys.Control);
-            page.ProgrammerOperators.FullKeypad.Click();
-            page.StandardOperators.ClearEntryButton.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "v" + Keys.Control);
-            Assert.AreEqual("-32,768", page.CalculatorResults.GetCalculatorResultText());
-        }
-
-        [TestMethod]
-        [Priority(1)]
-        public void Copy_And_Paste_Big_Byte_Number()
-        {
-            page.ProgrammerOperators.QWordButton.Click();
-            page.ProgrammerOperators.DWordButton.Click();
-            page.ProgrammerOperators.WordButton.Click();
-            page.ProgrammerOperators.BitFlip.Click();
-            page.ProgrammerOperators.Bit7.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "c" + Keys.Control);
-            page.ProgrammerOperators.FullKeypad.Click();
-            page.StandardOperators.ClearEntryButton.Click();
-            CalculatorApp.Window.SendKeys(Keys.Control + "v" + Keys.Control);
-            Assert.AreEqual("-128", page.CalculatorResults.GetCalculatorResultText());
-        }
         #endregion
     }
 }