diff --git a/src/PerfView.Tests/EventViewerTests.cs b/src/PerfView.Tests/EventViewerTests.cs
new file mode 100644
index 000000000..a6b7bed53
--- /dev/null
+++ b/src/PerfView.Tests/EventViewerTests.cs
@@ -0,0 +1,334 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Xml;
+using EventSources;
+using Microsoft.VisualStudio.Threading;
+using PerfView;
+using PerfView.TestUtilities;
+using PerfViewTests.Utilities;
+using System.Windows;
+using Xunit;
+using Xunit.Abstractions;
+
+namespace PerfViewTests
+{
+    public class EventViewerTests : PerfViewTestBase
+    {
+        public EventViewerTests(ITestOutputHelper testOutputHelper)
+            : base(testOutputHelper)
+        {
+        }
+
+        [WpfFact]
+        [WorkItem(927, "https://github.com/Microsoft/perfview/issues/927")]
+        public Task TestEventNameXmlEscapingRegressionAsync()
+        {
+            Func<Task<EventWindow>> setupAsync = async () =>
+            {
+                await JoinableTaskFactory.SwitchToMainThreadAsync();
+
+                var file = new XmlEscapeTestFile();
+                await OpenAsync(JoinableTaskFactory, file, GuiApp.MainWindow, GuiApp.MainWindow.StatusBar).ConfigureAwait(true);
+                var eventSource = file.Children.OfType<PerfViewEventSource>().First();
+                return eventSource.Viewer;
+            };
+
+            Func<EventWindow, Task> cleanupAsync = async eventWindow =>
+            {
+                await JoinableTaskFactory.SwitchToMainThreadAsync();
+                eventWindow.Close();
+            };
+
+            Func<EventWindow, Task> testDriverAsync = async eventWindow =>
+            {
+                await JoinableTaskFactory.SwitchToMainThreadAsync();
+
+                // Create a temporary file for XML output
+                var tempFile = Path.GetTempFileName() + ".xml";
+                try
+                {
+                    // Call the actual SaveDataToXmlFile method from EventWindow
+                    eventWindow.SaveDataToXmlFile(tempFile);
+
+                    // Wait for any background processing to complete
+                    await eventWindow.StatusBar.WaitForWorkCompleteAsync().ConfigureAwait(true);
+
+                    // Read the generated XML
+                    var xmlContent = File.ReadAllText(tempFile);
+
+                    // Verify the XML is valid and can be parsed
+                    var xmlDoc = new XmlDocument();
+                    xmlDoc.LoadXml(xmlContent);
+
+                    // Verify the problematic EventName from issue #927 is correctly preserved
+                    var eventElements = xmlDoc.SelectNodes("/Events/Event");
+                    Assert.NotNull(eventElements);
+                    Assert.True(eventElements.Count > 0);
+
+                    // Find the event with the problematic name
+                    XmlElement problemEvent = null;
+                    foreach (XmlElement element in eventElements)
+                    {
+                        var eventNameAttr = element.Attributes["EventName"];
+                        if (eventNameAttr?.Value == "Enter\" providername=\"Microsoft-Azure-Devices")
+                        {
+                            problemEvent = element;
+                            break;
+                        }
+                    }
+
+                    Assert.NotNull(problemEvent);
+                    
+                    // The key test: the full EventName should be preserved, not truncated to "Enter"
+                    var eventNameAttribute = problemEvent.Attributes["EventName"];
+                    Assert.Equal("Enter\" providername=\"Microsoft-Azure-Devices", eventNameAttribute.Value);
+
+                    // Verify there are no spurious attributes created from unescaped content
+                    Assert.Null(problemEvent.Attributes["providername"]);
+
+                    // Verify the raw XML contains properly escaped content
+                    Assert.Contains("EventName=\"Enter&quot; providername=&quot;Microsoft-Azure-Devices\"", xmlContent);
+
+                    // Test Rest field escaping behavior
+                    foreach (XmlElement element in eventElements)
+                    {
+                        var eventName = element.Attributes["EventName"]?.Value;
+                        
+                        // Test specific Rest field escaping scenarios
+                        if (eventName == "RestTestEvent1")
+                        {
+                            // Should contain: Property1="Value with quotes" Property2=Normal
+                            // Verify it contains the property but that quotes in values are properly escaped
+                            Assert.Contains("Property1=&quot;Value with quotes&quot;", xmlContent);
+                            Assert.Contains("Property2=Normal", xmlContent);
+                        }
+                        else if (eventName == "RestTestEvent2")
+                        {
+                            // Should contain: Property1=<tag>value</tag> Property2=Value&amp;escaped
+                            // Verify XML special characters are properly escaped
+                            Assert.Contains("Property1=&lt;tag&gt;value&lt;/tag&gt;", xmlContent);
+                            Assert.Contains("Property2=Value&amp;amp;escaped", xmlContent);
+                        }
+                        else if (eventName == "RestTestEvent3")
+                        {
+                            // Should contain: Property1='single quotes' Property2="escaped\"quotes"
+                            // Verify single quotes and escaped quotes are handled correctly
+                            Assert.Contains("Property1=&apos;single quotes&apos;", xmlContent);
+                            Assert.Contains("Property2=&quot;escaped&quot;quotes&quot;", xmlContent);
+                        }
+                        else if (eventName == "RestTestEvent4")
+                        {
+                            // Should contain: Property1=Mixed<>&'"chars Property2=Normal
+                            // Verify all mixed XML special characters are properly escaped
+                            Assert.Contains("Property1=Mixed&lt;&gt;&amp;&apos;&quot;chars", xmlContent);
+                            Assert.Contains("Property2=Normal", xmlContent);
+                        }
+                    }
+
+                    // Also test other XML special characters
+                    foreach (XmlElement element in eventElements)
+                    {
+                        var eventName = element.Attributes["EventName"]?.Value;
+                        var processName = element.Attributes["ProcessName"]?.Value;
+
+                        // Verify all data is preserved correctly
+                        Assert.NotNull(eventName);
+                        Assert.NotNull(processName);
+                        
+                        // For the XML validation, we just ensure it parsed without exception
+                        // and the original data is preserved (no truncation or spurious attributes)
+                    }
+                }
+                finally
+                {
+                    if (File.Exists(tempFile))
+                    {
+                        File.Delete(tempFile);
+                    }
+                }
+            };
+
+            return RunUITestAsync(setupAsync, testDriverAsync, cleanupAsync);
+        }
+
+        private static Task OpenAsync(JoinableTaskFactory factory, PerfViewTreeItem item, Window parentWindow, StatusBar worker)
+        {
+            return factory.RunAsync(async () =>
+            {
+                await factory.SwitchToMainThreadAsync();
+
+                var result = new TaskCompletionSource<VoidResult>();
+                item.Open(parentWindow, worker, () => result.SetResult(default(VoidResult)));
+                await result.Task.ConfigureAwait(false);
+            }).Task;
+        }
+
+        /// <summary>
+        /// A test file containing events with problematic EventNames for XML escaping testing.
+        /// </summary>
+        private class XmlEscapeTestFile : PerfViewFile
+        {
+            public XmlEscapeTestFile() : this(new XmlEscapeTestEventSource())
+            {
+            }
+
+            public XmlEscapeTestFile(XmlEscapeTestEventSource eventSource)
+            {
+                Title = FormatName = nameof(XmlEscapeTestFile);
+                EventSource = eventSource;
+            }
+
+            public override string Title { get; }
+            public override string FormatName { get; }
+            public override string[] FileExtensions { get; } = new[] { "XML Escape Test" };
+
+            public XmlEscapeTestEventSource EventSource { get; }
+
+            protected override Action<Action> OpenImpl(Window parentWindow, StatusBar worker)
+            {
+                return doAfter =>
+                {
+                    TestPerfViewEventSource eventSource = new TestPerfViewEventSource(this);
+                    eventSource.Open(parentWindow, worker, doAfter);
+                    m_Children = new List<PerfViewTreeItem>();
+                    m_Children.Add(eventSource);
+                };
+            }
+
+            protected internal override EventSource OpenEventSourceImpl(TextWriter log)
+            {
+                return EventSource;
+            }
+        }
+
+        /// <summary>
+        /// Test subclass of PerfViewEventSource that provides mock event data
+        /// </summary>
+        private class TestPerfViewEventSource : PerfViewEventSource
+        {
+            private readonly XmlEscapeTestFile _dataFile;
+
+            public TestPerfViewEventSource(XmlEscapeTestFile dataFile) : base(dataFile)
+            {
+                _dataFile = dataFile;
+            }
+
+            public override EventSource GetEventSource()
+            {
+                return _dataFile.EventSource;
+            }
+
+            public override void Open(Window parentWindow, StatusBar worker, Action doAfter)
+            {
+                if (Viewer == null)
+                {
+                    worker.StartWork("Opening " + Name, delegate ()
+                    {
+                        if (m_eventSource == null)
+                        {
+                            m_eventSource = DataFile.OpenEventSourceImpl(worker.LogWriter);
+                        }
+
+                        worker.EndWork(delegate ()
+                        {
+                            if (m_eventSource == null)
+                            {
+                                throw new ApplicationException("Not a file type that supports the EventView.");
+                            }
+
+                            Viewer = new EventWindow(parentWindow, this);
+                            Viewer.Show();
+                            doAfter?.Invoke();
+                        });
+                    });
+                }
+                else
+                {
+                    Viewer.Focus();
+                    doAfter?.Invoke();
+                }
+            }
+        }
+
+        /// <summary>
+        /// Test EventSource implementation with problematic EventNames for XML escaping testing
+        /// </summary>
+        private class XmlEscapeTestEventSource : EventSource
+        {
+            private readonly EventRecord[] _events;
+
+            public XmlEscapeTestEventSource()
+            {
+                _events = new EventRecord[]
+                {
+                    // The main test case from issue #927
+                    new TestEventRecord("Enter\" providername=\"Microsoft-Azure-Devices", "Process(3164)", 783264.803, ""),
+                    
+                    // Additional test cases for various XML special characters
+                    new TestEventRecord("<script>alert('xss')</script>", "Process(1234)", 1000.0, ""),
+                    new TestEventRecord("Test & Company", "Process(5678)", 2000.0, ""),
+                    new TestEventRecord("Quote: \"Hello\"", "Process(9012)", 3000.0, ""),
+                    new TestEventRecord("Apostrophe: 'Hello'", "Process(3456)", 4000.0, ""),
+                    
+                    // Test cases specifically for Rest field escaping
+                    new TestEventRecord("RestTestEvent1", "Process(1111)", 5000.0, "Property1=\"Value with quotes\" Property2=Normal"),
+                    new TestEventRecord("RestTestEvent2", "Process(2222)", 6000.0, "Property1=<tag>value</tag> Property2=Value&amp;escaped"),
+                    new TestEventRecord("RestTestEvent3", "Process(3333)", 7000.0, "Property1='single quotes' Property2=\"escaped\\\"quotes\""),
+                    new TestEventRecord("RestTestEvent4", "Process(4444)", 8000.0, "Property1=Mixed<>&'\"chars Property2=Normal"),
+                };
+                
+                MaxEventTimeRelativeMsec = double.PositiveInfinity;
+            }
+
+            public override void ForEach(Func<EventRecord, bool> callback)
+            {
+                foreach (var eventRecord in _events)
+                {
+                    if (!callback(eventRecord))
+                        break;
+                }
+            }
+
+            public override void SetEventFilter(List<string> eventNames)
+            {
+                // Not needed for this test
+            }
+
+            public override ICollection<string> EventNames => 
+                new List<string> { "TestEvent1", "TestEvent2", "TestEvent3", "TestEvent4", "TestEvent5", "RestTestEvent1", "RestTestEvent2", "RestTestEvent3", "RestTestEvent4" };
+
+            public override EventSource Clone()
+            {
+                return new XmlEscapeTestEventSource();
+            }
+        }
+
+        /// <summary>
+        /// Test implementation of EventRecord for testing XML escaping
+        /// </summary>
+        private class TestEventRecord : EventRecord
+        {
+            private readonly string _eventName;
+            private readonly string _processName;
+            private readonly double _timeStamp;
+            private readonly string _rest;
+
+            public TestEventRecord(string eventName, string processName, double timeStamp, string rest) : base()
+            {
+                _eventName = eventName;
+                _processName = processName;
+                _timeStamp = timeStamp;
+                _rest = rest;
+            }
+
+            public override string EventName => _eventName;
+            public override string ProcessName => _processName;
+            public override double TimeStampRelatveMSec => _timeStamp;
+            public override List<Payload> Payloads => new List<Payload>();
+            public override string Rest => _rest;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/PerfView/EventViewer/EventWindow.xaml.cs b/src/PerfView/EventViewer/EventWindow.xaml.cs
index ed91b9db5..d4bb62e4f 100644
--- a/src/PerfView/EventViewer/EventWindow.xaml.cs
+++ b/src/PerfView/EventViewer/EventWindow.xaml.cs
@@ -289,7 +289,7 @@ public void SaveDataToXmlFile(string xmlFileName)
                         }
 
                         xmlFile.Write(" <Event EventName=\"{0}\" TimeMsec=\"{1:f3}\" ProcessName=\"{2}\"",
-                            _event.EventName, _event.TimeStampRelatveMSec, XmlUtilities.XmlEscape(_event.ProcessName));
+                            XmlUtilities.XmlEscape(_event.EventName), _event.TimeStampRelatveMSec, XmlUtilities.XmlEscape(_event.ProcessName));
 
                         bool displayRest = true;
                         if (m_source.ColumnsToDisplay != null)
@@ -299,7 +299,7 @@ public void SaveDataToXmlFile(string xmlFileName)
                             for (int i = 0; i < limit; i++)
                             {
                                 var columnName = m_source.ColumnsToDisplay[i];
-                                xmlFile.Write("{0}=\"{1}\"", columnName, XmlUtilities.XmlEscape(_event.DisplayFields[i]));
+                                xmlFile.Write(" {0}=\"{1}\"", columnName, XmlUtilities.XmlEscape(_event.DisplayFields[i]));
                             }
                         }
 
@@ -315,7 +315,7 @@ public void SaveDataToXmlFile(string xmlFileName)
                                 // TODO painfully slow, fragile, trickly
                                 rest = XmlUtilities.XmlEscape(_event.Rest);                      // First escape all XML special chars (including quotes)
                                 rest = rest.Replace("&quot;", "\"");                             // Put back all the quotes
-                                rest = Regex.Replace(rest, "\\\\(\\\\*)\"", "$1&quote;");        // But escape the escaped quotes.
+                                rest = Regex.Replace(rest, "\\\\(\\\\*)\"", "$1&quot;");        // But escape the escaped quotes.
                             }
                             xmlFile.Write(" ");
                             xmlFile.Write(rest);