diff --git a/pkgs/test/CHANGELOG.md b/pkgs/test/CHANGELOG.md
index c5cb832ed..8bc8da58b 100644
--- a/pkgs/test/CHANGELOG.md
+++ b/pkgs/test/CHANGELOG.md
@@ -12,6 +12,7 @@
     feature, which is why we are making this change in a non-breaking release.
   * If you do require this feature, file an issue and we can look at adding it
     back.
+* **BREAKING**: Fully remove support for Internet Explorer.
 * Fix running of tests defined under `lib/` with relative imports to other
   libraries in the package.
 
diff --git a/pkgs/test/README.md b/pkgs/test/README.md
index 741ed3815..0ffa484d6 100644
--- a/pkgs/test/README.md
+++ b/pkgs/test/README.md
@@ -348,7 +348,7 @@ only supports boolean operations. The following identifiers are defined:
 
 * `safari`: Whether the test is running on Apple Safari.
 
-* `ie`: Whether the test is running on Microsoft Internet Explorer.
+* `edge`: Whether the test is running on Microsoft Edge browser.
 
 * `node`: Whether the test is running on Node.js.
 
diff --git a/pkgs/test/dart_test.yaml b/pkgs/test/dart_test.yaml
index d51aebf07..49af036fe 100644
--- a/pkgs/test/dart_test.yaml
+++ b/pkgs/test/dart_test.yaml
@@ -39,10 +39,6 @@ tags:
     add_tags: [dart2js]
     test_on: mac-os
 
-  ie:
-    add_tags: [dart2js]
-    test_on: windows
-    skip: https://github.com/dart-lang/test/issues/1614
   edge:
     add_tags: [dart2js]
     test_on: windows
diff --git a/pkgs/test/doc/configuration.md b/pkgs/test/doc/configuration.md
index e759385b1..60259b493 100644
--- a/pkgs/test/doc/configuration.md
+++ b/pkgs/test/doc/configuration.md
@@ -185,8 +185,8 @@ tested on supported platforms.
 
 ```yaml
 tags:
-  # Internet Explorer doesn't support promises yet.
-  promises: {test_on: "browser && !ie"}
+  # Test on browsers other than firefox
+  some_feature: {test_on: "browser && !firefox"}
 ```
 
 The field can also be used at the top level of the configuration file to
@@ -351,11 +351,10 @@ to quickly select a given set of tests.
 
 ```yaml
 presets:
-  # Pass "-P ie" to run only Internet Explorer tests.
-  ie:
+  # Pass "-P feature" to run only tests with "feature name" in the name.
+  feature:
     plain_names:
-    - "IE"
-    - "Internet Explorer"
+    - "feature name"
 ```
 
 This field is not supported in the
@@ -611,7 +610,7 @@ tags:
   chrome: {add_tags: [browser]}
   firefox: {add_tags: [browser]}
   safari: {add_tags: [browser]}
-  ie: {add_tags: [browser]}
+  edge: {add_tags: [browser]}
 ```
 
 This field is not supported in the
diff --git a/pkgs/test/lib/src/executable.dart b/pkgs/test/lib/src/executable.dart
index 9e607d403..5780694aa 100644
--- a/pkgs/test/lib/src/executable.dart
+++ b/pkgs/test/lib/src/executable.dart
@@ -17,7 +17,6 @@ Future<void> main(List<String> args) async {
     Runtime.edge,
     Runtime.firefox,
     Runtime.safari,
-    Runtime.internetExplorer
   ], BrowserPlatform.start);
 
   await executable.main(args);
diff --git a/pkgs/test/lib/src/runner/browser/browser_manager.dart b/pkgs/test/lib/src/runner/browser/browser_manager.dart
index 401ac6884..409fbb4ca 100644
--- a/pkgs/test/lib/src/runner/browser/browser_manager.dart
+++ b/pkgs/test/lib/src/runner/browser/browser_manager.dart
@@ -23,7 +23,6 @@ import '../executable_settings.dart';
 import 'browser.dart';
 import 'chrome.dart';
 import 'firefox.dart';
-import 'internet_explorer.dart';
 import 'microsoft_edge.dart';
 import 'safari.dart';
 
@@ -158,7 +157,6 @@ class BrowserManager {
         Runtime.chrome => Chrome(url, configuration, settings: settings),
         Runtime.firefox => Firefox(url, settings: settings),
         Runtime.safari => Safari(url, settings: settings),
-        Runtime.internetExplorer => InternetExplorer(url, settings: settings),
         Runtime.edge => MicrosoftEdge(url, configuration, settings: settings),
         _ => throw ArgumentError('$browser is not a browser.'),
       };
diff --git a/pkgs/test/lib/src/runner/browser/default_settings.dart b/pkgs/test/lib/src/runner/browser/default_settings.dart
index 929d77736..b2b24d3ce 100644
--- a/pkgs/test/lib/src/runner/browser/default_settings.dart
+++ b/pkgs/test/lib/src/runner/browser/default_settings.dart
@@ -27,8 +27,6 @@ final defaultSettings = UnmodifiableMapView({
       macOSExecutable: '/Applications/Firefox.app/Contents/MacOS/firefox-bin',
       windowsExecutable: r'Mozilla Firefox\firefox.exe',
       environmentOverride: 'FIREFOX_EXECUTABLE'),
-  Runtime.internetExplorer:
-      ExecutableSettings(windowsExecutable: r'Internet Explorer\iexplore.exe'),
   Runtime.safari: ExecutableSettings(
       macOSExecutable: '/Applications/Safari.app/Contents/MacOS/Safari',
       environmentOverride: 'SAFARI_EXECUTABLE'),
diff --git a/pkgs/test/lib/src/runner/browser/internet_explorer.dart b/pkgs/test/lib/src/runner/browser/internet_explorer.dart
deleted file mode 100644
index 3616e0a6f..000000000
--- a/pkgs/test/lib/src/runner/browser/internet_explorer.dart
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:test_api/src/backend/runtime.dart'; // ignore: implementation_imports
-
-import '../executable_settings.dart';
-import 'browser.dart';
-import 'default_settings.dart';
-
-/// A class for running an instance of Internet Explorer.
-///
-/// Any errors starting or running the process are reported through [onExit].
-class InternetExplorer extends Browser {
-  @override
-  final name = 'Internet Explorer';
-
-  InternetExplorer(Uri url, {ExecutableSettings? settings})
-      : super(() => _startBrowser(
-            url, settings ?? defaultSettings[Runtime.internetExplorer]!));
-
-  /// Starts a new instance of Internet Explorer open to the given [url], which
-  /// may be a [Uri] or a [String].
-  static Future<Process> _startBrowser(Uri url, ExecutableSettings settings) {
-    return Process.start(settings.executable, [
-      '-extoff',
-      '$url',
-      ...settings.arguments,
-    ]);
-  }
-}
diff --git a/pkgs/test/test/runner/browser/internet_explorer_test.dart b/pkgs/test/test/runner/browser/internet_explorer_test.dart
deleted file mode 100644
index 06e119c0e..000000000
--- a/pkgs/test/test/runner/browser/internet_explorer_test.dart
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-@TestOn('vm')
-@Tags(['ie'])
-library;
-
-import 'package:test/src/runner/browser/internet_explorer.dart';
-import 'package:test/src/runner/executable_settings.dart';
-import 'package:test/test.dart';
-import 'package:test_descriptor/test_descriptor.dart' as d;
-
-import '../../io.dart';
-import '../../utils.dart';
-import 'code_server.dart';
-
-void main() {
-  setUpAll(precompileTestExecutable);
-
-  test('starts IE with the given URL', () async {
-    var server = await CodeServer.start();
-
-    server.handleJavaScript('''
-var webSocket = new WebSocket(window.location.href.replace("http://", "ws://"));
-webSocket.addEventListener("open", function() {
-  webSocket.send("loaded!");
-});
-''');
-    var webSocket = server.handleWebSocket();
-
-    var ie = InternetExplorer(server.url);
-    addTearDown(() => ie.close());
-
-    expect(await (await webSocket).stream.first, equals('loaded!'));
-  });
-
-  test("a process can be killed synchronously after it's started", () async {
-    var server = await CodeServer.start();
-
-    var ie = InternetExplorer(server.url);
-    await ie.close();
-  });
-
-  test('reports an error in onExit', () {
-    var ie = InternetExplorer(Uri.https('dart.dev'),
-        settings: ExecutableSettings(
-            linuxExecutable: '_does_not_exist',
-            macOSExecutable: '_does_not_exist',
-            windowsExecutable: '_does_not_exist'));
-    expect(
-        ie.onExit,
-        throwsA(isApplicationException(startsWith(
-            'Failed to run Internet Explorer: $noSuchFileMessage'))));
-  });
-
-  test('can run successful tests', () async {
-    await d.file('test.dart', '''
-import 'package:test/test.dart';
-
-void main() {
-  test("success", () {});
-}
-''').create();
-
-    var test = await runTest(['-p', 'ie', 'test.dart']);
-    expect(test.stdout, emitsThrough(contains('+1: All tests passed!')));
-    await test.shouldExit(0);
-  });
-
-  test('can run failing tests', () async {
-    await d.file('test.dart', '''
-import 'package:test/test.dart';
-
-void main() {
-  test("failure", () => throw TestFailure("oh no"));
-}
-''').create();
-
-    var test = await runTest(['-p', 'ie', 'test.dart']);
-    expect(test.stdout, emitsThrough(contains('-1: Some tests failed.')));
-    await test.shouldExit(1);
-  });
-}
diff --git a/pkgs/test/test/runner/compiler_runtime_matrix_test.dart b/pkgs/test/test/runner/compiler_runtime_matrix_test.dart
index 1f19e6836..8991dee88 100644
--- a/pkgs/test/test/runner/compiler_runtime_matrix_test.dart
+++ b/pkgs/test/test/runner/compiler_runtime_matrix_test.dart
@@ -22,8 +22,7 @@ void main() {
   for (var runtime in Runtime.builtIn) {
     for (var compiler in runtime.supportedCompilers) {
       // Ignore the platforms we can't run on this OS.
-      if (((runtime == Runtime.internetExplorer || runtime == Runtime.edge) &&
-              !Platform.isWindows) ||
+      if ((runtime == Runtime.edge && !Platform.isWindows) ||
           (runtime == Runtime.safari && !Platform.isMacOS)) {
         continue;
       }
@@ -116,8 +115,7 @@ void main() {
       },
           skip: compiler == Compiler.dart2wasm
               ? 'Wasm tests are experimental and require special setup'
-              : [Runtime.firefox, Runtime.nodeJS, Runtime.internetExplorer]
-                          .contains(runtime) &&
+              : [Runtime.firefox, Runtime.nodeJS].contains(runtime) &&
                       Platform.isWindows
                   ? 'https://github.com/dart-lang/test/issues/1942'
                   : null);
diff --git a/pkgs/test/test/runner/runner_test.dart b/pkgs/test/test/runner/runner_test.dart
index dd1afff7b..7e34199c8 100644
--- a/pkgs/test/test/runner/runner_test.dart
+++ b/pkgs/test/test/runner/runner_test.dart
@@ -121,14 +121,13 @@ Output:
 
 final _runtimes = '[vm (default), chrome, firefox'
     '${Platform.isMacOS ? ', safari' : ''}'
-    '${Platform.isWindows ? ', ie' : ''}, edge, node]';
+    ', edge, node]';
 
 final _runtimeCompilers = [
   '[vm]: kernel (default), source, exe',
   '[chrome]: dart2js (default), dart2wasm',
   '[firefox]: dart2js (default), dart2wasm',
   if (Platform.isMacOS) '[safari]: dart2js (default)',
-  if (Platform.isWindows) '[ie]: dart2js (default)',
   '[edge]: dart2js (default)',
   '[node]: dart2js (default)',
 ].map((str) => '                                      $str').join('\n');
diff --git a/pkgs/test_api/CHANGELOG.md b/pkgs/test_api/CHANGELOG.md
index a761af340..04447347d 100644
--- a/pkgs/test_api/CHANGELOG.md
+++ b/pkgs/test_api/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## 0.7.0-wip
 
+* Deprecate `Runtime.internetExplorer`.
 * Added `dart2wasm` as a supported compiler for the `chrome` runtime.
 * **BREAKING**: Removed the `experimentalChromeWasm` runtime.
 * **BREAKING**: Removed `Runtime.isJS` and `Runtime.isWasm`, as this is now
diff --git a/pkgs/test_api/dart_test.yaml b/pkgs/test_api/dart_test.yaml
index 41845a02d..faff3bbbd 100644
--- a/pkgs/test_api/dart_test.yaml
+++ b/pkgs/test_api/dart_test.yaml
@@ -35,10 +35,6 @@ tags:
     add_tags: [dart2js]
     test_on: mac-os
 
-  ie:
-    add_tags: [dart2js]
-    test_on: windows
-
   # Tests that run pub. These tests may need to be excluded when there are local
   # dependency_overrides.
   pub:
diff --git a/pkgs/test_api/lib/src/backend/runtime.dart b/pkgs/test_api/lib/src/backend/runtime.dart
index 73a526d67..d875632b2 100644
--- a/pkgs/test_api/lib/src/backend/runtime.dart
+++ b/pkgs/test_api/lib/src/backend/runtime.dart
@@ -30,6 +30,7 @@ final class Runtime {
       isBrowser: true);
 
   /// Microsoft Internet Explorer.
+  @Deprecated('Internet Explorer is no longer supported')
   static const Runtime internetExplorer = Runtime(
       'Internet Explorer', 'ie', Compiler.dart2js, [Compiler.dart2js],
       isBrowser: true);
@@ -49,7 +50,6 @@ final class Runtime {
     Runtime.chrome,
     Runtime.firefox,
     Runtime.safari,
-    Runtime.internetExplorer,
     Runtime.edge,
     Runtime.nodeJS,
   ];
diff --git a/pkgs/test_core/lib/src/runner/configuration/args.dart b/pkgs/test_core/lib/src/runner/configuration/args.dart
index 31d04b014..35a75650f 100644
--- a/pkgs/test_core/lib/src/runner/configuration/args.dart
+++ b/pkgs/test_core/lib/src/runner/configuration/args.dart
@@ -23,7 +23,6 @@ final ArgParser _parser = (() {
 
   var allRuntimes = Runtime.builtIn.toList()..remove(Runtime.vm);
   if (!Platform.isMacOS) allRuntimes.remove(Runtime.safari);
-  if (!Platform.isWindows) allRuntimes.remove(Runtime.internetExplorer);
 
   parser.addFlag('help',
       abbr: 'h', negatable: false, help: 'Show this usage information.');