diff --git a/browser/app/profile/firefox.js b/browser/app/profile/firefox.js
index 3e3e0b9fc4d3..e615a84b55b0 100644
--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -3024,6 +3024,3 @@ pref("browser.mailto.dualPrompt.os", false);
 pref("browser.mailto.prompt.os", true);
 
 pref("browser.backup.enabled", false);
-
-// Pref to enable the new profiles
-pref("browser.profiles.enabled", false);
diff --git a/browser/base/content/browser.js b/browser/base/content/browser.js
index 6000ac68eae6..4443fe72d401 100644
--- a/browser/base/content/browser.js
+++ b/browser/base/content/browser.js
@@ -717,7 +717,6 @@ var gInitialPages = [
   "about:welcome",
   "about:welcomeback",
   "chrome://browser/content/blanktab.html",
-  "about:profilemanager",
 ];
 
 function isInitialPage(url) {
diff --git a/browser/components/BrowserGlue.sys.mjs b/browser/components/BrowserGlue.sys.mjs
index 5817c6ceb3b7..80750b6a9fe8 100644
--- a/browser/components/BrowserGlue.sys.mjs
+++ b/browser/components/BrowserGlue.sys.mjs
@@ -674,17 +674,6 @@ let JSWINDOWACTORS = {
     allFrames: true,
   },
 
-  Profiles: {
-    parent: {
-      esModuleURI: "resource:///actors/ProfilesParent.sys.mjs",
-    },
-    child: {
-      esModuleURI: "resource:///actors/ProfilesChild.sys.mjs",
-    },
-    matches: ["about:profilemanager"],
-    enablePreference: "browser.profiles.enabled",
-  },
-
   Prompt: {
     parent: {
       esModuleURI: "resource:///actors/PromptParent.sys.mjs",
diff --git a/browser/components/about/AboutRedirector.cpp b/browser/components/about/AboutRedirector.cpp
index 425e4ac3cf45..46e9a6a82108 100644
--- a/browser/components/about/AboutRedirector.cpp
+++ b/browser/components/about/AboutRedirector.cpp
@@ -163,10 +163,6 @@ static const RedirEntry kRedirMap[] = {
     {"ion", "chrome://browser/content/ion.html",
      nsIAboutModule::ALLOW_SCRIPT | nsIAboutModule::HIDE_FROM_ABOUTABOUT |
          nsIAboutModule::IS_SECURE_CHROME_UI},
-    {"profilemanager", "chrome://browser/content/profiles/profiles.html",
-     nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
-         nsIAboutModule::URI_MUST_LOAD_IN_CHILD | nsIAboutModule::ALLOW_SCRIPT |
-         nsIAboutModule::URI_CAN_LOAD_IN_PRIVILEGEDABOUT_PROCESS},
 };
 
 static nsAutoCString GetAboutModuleName(nsIURI* aURI) {
diff --git a/browser/components/about/components.conf b/browser/components/about/components.conf
index 2d080845925e..b94c49b61dc2 100644
--- a/browser/components/about/components.conf
+++ b/browser/components/about/components.conf
@@ -25,7 +25,6 @@ pages = [
     'preferences',
     'privatebrowsing',
     'protections',
-    'profilemanager',
     'profiling',
     'reader',
     'restartrequired',
diff --git a/browser/components/moz.build b/browser/components/moz.build
index 53057c9efa36..5d0d587c3108 100644
--- a/browser/components/moz.build
+++ b/browser/components/moz.build
@@ -51,7 +51,6 @@ DIRS += [
     "pocket",
     "preferences",
     "privatebrowsing",
-    "profiles",
     "prompts",
     "protections",
     "protocolhandler",
diff --git a/browser/components/profiles/ProfilesChild.sys.mjs b/browser/components/profiles/ProfilesChild.sys.mjs
deleted file mode 100644
index 5ea9ceaa2764..000000000000
--- a/browser/components/profiles/ProfilesChild.sys.mjs
+++ /dev/null
@@ -1,5 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-export class ProfilesChild extends JSWindowActorParent {}
diff --git a/browser/components/profiles/ProfilesParent.sys.mjs b/browser/components/profiles/ProfilesParent.sys.mjs
deleted file mode 100644
index 4e2e094ff3e4..000000000000
--- a/browser/components/profiles/ProfilesParent.sys.mjs
+++ /dev/null
@@ -1,5 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-export class ProfilesParent extends JSWindowActorParent {}
diff --git a/browser/components/profiles/content/profiles.html b/browser/components/profiles/content/profiles.html
deleted file mode 100644
index ec0021c71388..000000000000
--- a/browser/components/profiles/content/profiles.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!-- This Source Code Form is subject to the terms of the Mozilla Public
-   - License, v. 2.0. If a copy of the MPL was not distributed with this file,
-   - You can obtain one at http://mozilla.org/MPL/2.0/. -->
-<!DOCTYPE html>
-<html
-  xmlns="http://www.w3.org/1999/xhtml"
-  role="document"
-  class="system-font-size"
->
-  <head>
-    <meta charset="utf-8" />
-  </head>
-  <body>
-    <h1>Hello world - New Profiles</h1>
-  </body>
-</html>
diff --git a/browser/components/profiles/jar.mn b/browser/components/profiles/jar.mn
deleted file mode 100644
index 3cec31e46268..000000000000
--- a/browser/components/profiles/jar.mn
+++ /dev/null
@@ -1,6 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-browser.jar:
-    content/browser/profiles/profiles.html (content/profiles.html)
diff --git a/browser/components/profiles/moz.build b/browser/components/profiles/moz.build
deleted file mode 100644
index 8e9e82db2c2d..000000000000
--- a/browser/components/profiles/moz.build
+++ /dev/null
@@ -1,15 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-JAR_MANIFESTS += ["jar.mn"]
-
-FINAL_TARGET_FILES.actors += [
-    "ProfilesChild.sys.mjs",
-    "ProfilesParent.sys.mjs",
-]
-
-with Files("**"):
-    BUG_COMPONENT = ("Firefox", "Profiles")