diff --git a/src/Umbraco.Core/Notifications/UmbracoApplicationComponentsInstallingNotification.cs b/src/Umbraco.Core/Notifications/UmbracoApplicationComponentsInstallingNotification.cs
deleted file mode 100644
index 7f8d852115..0000000000
--- a/src/Umbraco.Core/Notifications/UmbracoApplicationComponentsInstallingNotification.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) Umbraco.
-// See LICENSE for more details.
-
-using System;
-
-namespace Umbraco.Cms.Core.Notifications
-{
-    // TODO (V10): Remove this class.
-
-    /// <summary>
-    /// Notification that occurs during the Umbraco boot process, before instances of <see cref="IComponent"/> initialize.
-    /// </summary>
-    [Obsolete("This notification was added to the core runtime start-up as a hook for Umbraco Cloud local connection string and database setup. " +
-        "Following re-work they are no longer used (from Deploy 9.2.0)." +
-        "Given they are non-documented and no other use is expected, they can be removed in the next major release")]
-    public class UmbracoApplicationComponentsInstallingNotification : INotification
-    {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="UmbracoApplicationComponentsInstallingNotification"/> class.
-        /// </summary>
-        /// <param name="runtimeLevel">The runtime level</param>
-        public UmbracoApplicationComponentsInstallingNotification(RuntimeLevel runtimeLevel) => RuntimeLevel = runtimeLevel;
-
-        /// <summary>
-        /// Gets the runtime level of execution.
-        /// </summary>
-        public RuntimeLevel RuntimeLevel { get; }
-    }
-}