diff --git a/src/OpenIddict.Abstractions/Descriptors/OpenIddictApplicationDescriptor.cs b/src/OpenIddict.Abstractions/Descriptors/OpenIddictApplicationDescriptor.cs
index 196296f8c..648efa396 100644
--- a/src/OpenIddict.Abstractions/Descriptors/OpenIddictApplicationDescriptor.cs
+++ b/src/OpenIddict.Abstractions/Descriptors/OpenIddictApplicationDescriptor.cs
@@ -81,15 +81,4 @@ public class OpenIddictApplicationDescriptor
     /// Gets the settings associated with the application.
     /// </summary>
     public Dictionary<string, string> Settings { get; } = new(StringComparer.Ordinal);
-
-    /// <summary>
-    /// Gets or sets the client type associated with the application.
-    /// </summary>
-    [EditorBrowsable(EditorBrowsableState.Never)]
-    [Obsolete($"This property was replaced by {nameof(ClientType)} and will be removed in a future version.", true)]
-    public string? Type
-    {
-        get => ClientType;
-        set => ClientType = value;
-    }
 }
diff --git a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationExtensions.cs b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationExtensions.cs
index 123e4dcea..0e4981af6 100644
--- a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationExtensions.cs
+++ b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationExtensions.cs
@@ -112,9 +112,6 @@ public static OpenIddictClientSystemIntegrationBuilder UseSystemIntegration(this
         builder.Services.TryAddSingleton<RequireProtocolActivation>();
         builder.Services.TryAddSingleton<RequireSystemBrowser>();
         builder.Services.TryAddSingleton<RequireWebAuthenticationBroker>();
-#pragma warning disable CS0618
-        builder.Services.TryAddSingleton<RequireWebAuthenticationResult>();
-#pragma warning restore CS0618
 
         // Register the built-in event handlers used by the OpenIddict client system integration components.
         // Note: the order used here is not important, as the actual order is set in the options.
diff --git a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlerFilters.cs b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlerFilters.cs
index dab17af12..942dc0e54 100644
--- a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlerFilters.cs
+++ b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlerFilters.cs
@@ -258,35 +258,6 @@ public ValueTask<bool> IsActiveAsync(BaseContext context)
 
                 return new(mode is WebAuthenticationBroker);
             }
-#endif
-            return new(false);
-        }
-    }
-
-    /// <summary>
-    /// Represents a filter that excludes the associated handlers if no
-    /// web authentication operation was triggered during the transaction.
-    /// </summary>
-    [Obsolete("This filter is obsolete and will be removed in a future version.")]
-    public sealed class RequireWebAuthenticationResult : IOpenIddictClientHandlerFilter<BaseContext>
-    {
-        /// <inheritdoc/>
-        public ValueTask<bool> IsActiveAsync(BaseContext context)
-        {
-            if (context is null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
-#if SUPPORTS_WINDOWS_RUNTIME
-            if (IsWebAuthenticationBrokerSupported())
-            {
-                return new(ContainsWebAuthenticationResult(context.Transaction));
-            }
-
-            [MethodImpl(MethodImplOptions.NoInlining)]
-            static bool ContainsWebAuthenticationResult(OpenIddictClientTransaction transaction)
-                => transaction.GetWebAuthenticationResult() is not null;
 #endif
             return new(false);
         }
diff --git a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.cs b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.cs
index 9e5222ffc..020d98a8d 100644
--- a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.cs
+++ b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHandlers.cs
@@ -237,29 +237,6 @@ public ValueTask HandleAsync(ProcessRequestContext context)
         }
     }
 
-    /// <summary>
-    /// Contains the logic responsible for resolving the request URI from the web authentication result.
-    /// Note: this handler is not used when the OpenID Connect request is not a web authentication result.
-    /// </summary>
-    [Obsolete("This event handler is obsolete and will be removed in a future version.")]
-    public sealed class ResolveRequestUriFromWebAuthenticationResult : IOpenIddictClientHandler<ProcessRequestContext>
-    {
-        /// <summary>
-        /// Gets the default descriptor definition assigned to this handler.
-        /// </summary>
-        public static OpenIddictClientHandlerDescriptor Descriptor { get; }
-            = OpenIddictClientHandlerDescriptor.CreateBuilder<ProcessRequestContext>()
-                .AddFilter<RequireWebAuthenticationResult>()
-                .UseSingletonHandler<ResolveRequestUriFromWebAuthenticationResult>()
-                .SetOrder(ResolveRequestUriFromPlatformCallback.Descriptor.Order + 1_000)
-                .SetType(OpenIddictClientHandlerType.BuiltIn)
-                .Build();
-
-        /// <inheritdoc/>
-        public ValueTask HandleAsync(ProcessRequestContext context)
-            => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-    }
-
     /// <summary>
     /// Contains the logic responsible for inferring the endpoint type from the request URI, ignoring
     /// the port when comparing the request URI with the endpoint URIs configured in the options.
@@ -620,30 +597,6 @@ public ValueTask HandleAsync(TContext context)
         }
     }
 
-    /// <summary>
-    /// Contains the logic responsible for extracting OpenID Connect
-    /// requests from the response data of a web authentication result.
-    /// Note: this handler is not used when the OpenID Connect request is not a web authentication result.
-    /// </summary>
-    [Obsolete("This event handler is obsolete and will be removed in a future version.")]
-    public sealed class ExtractWebAuthenticationResultData<TContext> : IOpenIddictClientHandler<TContext> where TContext : BaseValidatingContext
-    {
-        /// <summary>
-        /// Gets the default descriptor definition assigned to this handler.
-        /// </summary>
-        public static OpenIddictClientHandlerDescriptor Descriptor { get; }
-            = OpenIddictClientHandlerDescriptor.CreateBuilder<TContext>()
-                .AddFilter<RequireWebAuthenticationResult>()
-                .UseSingletonHandler<ExtractWebAuthenticationResultData<TContext>>()
-                .SetOrder(ExtractPlatformCallbackParameters<TContext>.Descriptor.Order + 1_000)
-                .SetType(OpenIddictClientHandlerType.BuiltIn)
-                .Build();
-
-        /// <inheritdoc/>
-        public ValueTask HandleAsync(TContext context)
-            => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-    }
-
     /// <summary>
     /// Contains the logic responsible for waiting for the marshalled authentication operation to complete, if applicable.
     /// </summary>
@@ -2446,42 +2399,4 @@ public ValueTask HandleAsync(TContext context)
             return default;
         }
     }
-
-    /// <summary>
-    /// Contains the logic responsible for marking OpenID Connect
-    /// responses returned via web authentication results as processed.
-    /// </summary>
-    [Obsolete("This handler is obsolete and will be removed in a future version.")]
-    public sealed class ProcessWebAuthenticationResultResponse<TContext> : IOpenIddictClientHandler<TContext>
-        where TContext : BaseRequestContext
-    {
-        /// <summary>
-        /// Gets the default descriptor definition assigned to this handler.
-        /// </summary>
-        public static OpenIddictClientHandlerDescriptor Descriptor { get; }
-            = OpenIddictClientHandlerDescriptor.CreateBuilder<TContext>()
-                .AddFilter<RequireWebAuthenticationResult>()
-                .UseSingletonHandler<ProcessWebAuthenticationResultResponse<TContext>>()
-                .SetOrder(int.MaxValue)
-                .SetType(OpenIddictClientHandlerType.BuiltIn)
-                .Build();
-
-        /// <inheritdoc/>
-        public ValueTask HandleAsync(TContext context)
-        {
-            if (context is null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
-            // For both protocol activations (initial or redirected) and web-view-like results,
-            // no proper response can be generated and eventually displayed to the user. In this
-            // case, simply stop processing the response and mark the request as fully handled.
-            //
-            // Note: this logic applies to both successful and errored responses.
-
-            context.HandleRequest();
-            return default;
-        }
-    }
 }
diff --git a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHelpers.cs b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHelpers.cs
index ccb11fe3a..770baed39 100644
--- a/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHelpers.cs
+++ b/src/OpenIddict.Client.SystemIntegration/OpenIddictClientSystemIntegrationHelpers.cs
@@ -68,19 +68,6 @@ public static class OpenIddictClientSystemIntegrationHelpers
     public static HttpListenerContext? GetHttpListenerContext(this OpenIddictClientTransaction transaction)
         => transaction.GetProperty<HttpListenerContext>(typeof(HttpListenerContext).FullName!);
 
-#if SUPPORTS_WINDOWS_RUNTIME
-    /// <summary>
-    /// Gets the <see cref="WebAuthenticationResult"/> associated with the current context.
-    /// </summary>
-    /// <param name="transaction">The transaction instance.</param>
-    /// <returns>The <see cref="HttpListenerContext"/> instance or <see langword="null"/> if it couldn't be found.</returns>
-    [Obsolete("This extension is obsolete and will be removed in a future version."), SupportedOSPlatform("windows10.0.17763")]
-    public static WebAuthenticationResult? GetWebAuthenticationResult(this OpenIddictClientTransaction transaction)
-        => transaction.GetPlatformCallback() is OpenIddictClientSystemIntegrationPlatformCallback callback &&
-            callback.Properties.TryGetValue(typeof(WebAuthenticationResult).FullName!, out object? property) &&
-            property is WebAuthenticationResult result ? result : null;
-#endif
-
     /// <summary>
     /// Determines whether the current Windows version
     /// is greater than or equals to the specified version.
diff --git a/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpExtensions.cs b/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpExtensions.cs
index 617b30578..544053eca 100644
--- a/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpExtensions.cs
+++ b/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpExtensions.cs
@@ -37,9 +37,6 @@ public static OpenIddictClientSystemNetHttpBuilder UseSystemNetHttp(this OpenIdd
         builder.Services.TryAdd(OpenIddictClientSystemNetHttpHandlers.DefaultHandlers.Select(descriptor => descriptor.ServiceDescriptor));
 
         // Register the built-in filters used by the default OpenIddict System.Net.Http event handlers.
-#pragma warning disable CS0618
-        builder.Services.TryAddSingleton<RequireHttpMetadataUri>();
-#pragma warning restore CS0618
         builder.Services.TryAddSingleton<RequireHttpUri>();
 
         // Note: TryAddEnumerable() is used here to ensure the initializers are registered only once.
diff --git a/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpHandlerFilters.cs b/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpHandlerFilters.cs
index e58000011..5b610d8b5 100644
--- a/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpHandlerFilters.cs
+++ b/src/OpenIddict.Client.SystemNetHttp/OpenIddictClientSystemNetHttpHandlerFilters.cs
@@ -11,26 +11,6 @@ namespace OpenIddict.Client.SystemNetHttp;
 [EditorBrowsable(EditorBrowsableState.Advanced)]
 public static class OpenIddictClientSystemNetHttpHandlerFilters
 {
-    /// <summary>
-    /// Represents a filter that excludes the associated handlers if the URI is not an HTTP or HTTPS address.
-    /// </summary>
-    [Obsolete("This filter is obsolete and will be removed in a future version.")]
-    public sealed class RequireHttpMetadataUri : IOpenIddictClientHandlerFilter<BaseExternalContext>
-    {
-        /// <inheritdoc/>
-        public ValueTask<bool> IsActiveAsync(BaseExternalContext context)
-        {
-            if (context is null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
-            return new(
-                string.Equals(context.RemoteUri?.Scheme, Uri.UriSchemeHttp,  StringComparison.OrdinalIgnoreCase) ||
-                string.Equals(context.RemoteUri?.Scheme, Uri.UriSchemeHttps, StringComparison.OrdinalIgnoreCase));
-        }
-    }
-
     /// <summary>
     /// Represents a filter that excludes the associated handlers if the URI is not an HTTP or HTTPS address.
     /// </summary>
diff --git a/src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Discovery.cs b/src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Discovery.cs
index 041ed1011..83ef00a57 100644
--- a/src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Discovery.cs
+++ b/src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.Discovery.cs
@@ -259,50 +259,6 @@ public ValueTask HandleAsync(HandleConfigurationResponseContext context)
             }
         }
 
-        /// <summary>
-        /// Contains the logic responsible for amending the client authentication methods
-        /// supported by the device authorization endpoint for the providers that require it.
-        /// </summary>
-        [Obsolete("This event handler is obsolete and will be removed in a future version.", error: true)]
-        public sealed class AmendDeviceAuthorizationEndpointClientAuthenticationMethods : IOpenIddictClientHandler<HandleConfigurationResponseContext>
-        {
-            /// <summary>
-            /// Gets the default descriptor definition assigned to this handler.
-            /// </summary>
-            public static OpenIddictClientHandlerDescriptor Descriptor { get; }
-                = OpenIddictClientHandlerDescriptor.CreateBuilder<HandleConfigurationResponseContext>()
-                    .UseSingletonHandler<AmendDeviceAuthorizationEndpointClientAuthenticationMethods>()
-                    .SetOrder(ExtractTokenEndpointClientAuthenticationMethods.Descriptor.Order + 500)
-                    .SetType(OpenIddictClientHandlerType.BuiltIn)
-                    .Build();
-
-            /// <inheritdoc/>
-            public ValueTask HandleAsync(HandleConfigurationResponseContext context)
-                => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-        }
-
-        /// <summary>
-        /// Contains the logic responsible for amending the client authentication
-        /// methods supported by the token endpoint for the providers that require it.
-        /// </summary>
-        [Obsolete("This event handler is obsolete and will be removed in a future version.", error: true)]
-        public sealed class AmendTokenEndpointClientAuthenticationMethods : IOpenIddictClientHandler<HandleConfigurationResponseContext>
-        {
-            /// <summary>
-            /// Gets the default descriptor definition assigned to this handler.
-            /// </summary>
-            public static OpenIddictClientHandlerDescriptor Descriptor { get; }
-                = OpenIddictClientHandlerDescriptor.CreateBuilder<HandleConfigurationResponseContext>()
-                    .UseSingletonHandler<AmendTokenEndpointClientAuthenticationMethods>()
-                    .SetOrder(AmendDeviceAuthorizationEndpointClientAuthenticationMethods.Descriptor.Order + 500)
-                    .SetType(OpenIddictClientHandlerType.BuiltIn)
-                    .Build();
-
-            /// <inheritdoc/>
-            public ValueTask HandleAsync(HandleConfigurationResponseContext context)
-                => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-        }
-
         /// <summary>
         /// Contains the logic responsible for amending the supported client
         /// authentication methods for the providers that require it.
diff --git a/src/OpenIddict.Client/OpenIddictClientConfiguration.cs b/src/OpenIddict.Client/OpenIddictClientConfiguration.cs
index 2bf61114a..d09d181eb 100644
--- a/src/OpenIddict.Client/OpenIddictClientConfiguration.cs
+++ b/src/OpenIddict.Client/OpenIddictClientConfiguration.cs
@@ -27,14 +27,6 @@ public sealed class OpenIddictClientConfiguration : IPostConfigureOptions<OpenId
     private readonly OpenIddictClientService _service;
     private readonly IServiceProvider _provider;
 
-    /// <summary>
-    /// Creates a new instance of the <see cref="OpenIddictClientConfiguration"/> class.
-    /// </summary>
-    /// <param name="service">The OpenIddict client service.</param>
-    [Obsolete("This constructor is no longer supported and will be removed in a future version.", error: true)]
-    public OpenIddictClientConfiguration(OpenIddictClientService service)
-        => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictClientConfiguration"/> class.
     /// </summary>
diff --git a/src/OpenIddict.Client/OpenIddictClientHandlerFilters.cs b/src/OpenIddict.Client/OpenIddictClientHandlerFilters.cs
index 3e4c2e8a6..e01710e0a 100644
--- a/src/OpenIddict.Client/OpenIddictClientHandlerFilters.cs
+++ b/src/OpenIddict.Client/OpenIddictClientHandlerFilters.cs
@@ -629,24 +629,10 @@ public ValueTask<bool> IsActiveAsync(ProcessAuthenticationContext context)
     /// <summary>
     /// Represents a filter that excludes the associated handlers if the WS-Federation claim mapping feature was disabled.
     /// </summary>
-    public sealed class RequireWebServicesFederationClaimMappingEnabled :
-        IOpenIddictClientHandlerFilter<ProcessAuthenticationContext>,
-        IOpenIddictClientHandlerFilter<BaseContext>
+    public sealed class RequireWebServicesFederationClaimMappingEnabled : IOpenIddictClientHandlerFilter<BaseContext>
     {
         /// <inheritdoc/>
-        [Obsolete("This method is obsolete and will be removed in a future version.")]
-        public ValueTask<bool> IsActiveAsync(ProcessAuthenticationContext context)
-        {
-            if (context is null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
-            return new(!context.Options.DisableWebServicesFederationClaimMapping);
-        }
-
-        /// <inheritdoc/>
-        ValueTask<bool> IOpenIddictClientHandlerFilter<BaseContext>.IsActiveAsync(BaseContext context)
+        public ValueTask<bool> IsActiveAsync(BaseContext context)
         {
             if (context is null)
             {
diff --git a/src/OpenIddict.Quartz/OpenIddictQuartzConfiguration.cs b/src/OpenIddict.Quartz/OpenIddictQuartzConfiguration.cs
index ccd9c113e..241883e83 100644
--- a/src/OpenIddict.Quartz/OpenIddictQuartzConfiguration.cs
+++ b/src/OpenIddict.Quartz/OpenIddictQuartzConfiguration.cs
@@ -18,12 +18,6 @@ public sealed class OpenIddictQuartzConfiguration : IConfigureOptions<QuartzOpti
 {
     private readonly IServiceProvider _provider;
 
-    /// <summary>
-    /// Creates a new instance of the <see cref="OpenIddictQuartzConfiguration"/> class.
-    /// </summary>
-    [Obsolete("This constructor is no longer supported and will be removed in a future version.", error: true)]
-    public OpenIddictQuartzConfiguration() => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictQuartzConfiguration"/> class.
     /// </summary>
diff --git a/src/OpenIddict.Server/OpenIddictServerConfiguration.cs b/src/OpenIddict.Server/OpenIddictServerConfiguration.cs
index 41b3c3443..b8caa78de 100644
--- a/src/OpenIddict.Server/OpenIddictServerConfiguration.cs
+++ b/src/OpenIddict.Server/OpenIddictServerConfiguration.cs
@@ -24,12 +24,6 @@ public sealed class OpenIddictServerConfiguration : IPostConfigureOptions<OpenId
 {
     private readonly IServiceProvider _provider;
 
-    /// <summary>
-    /// Creates a new instance of the <see cref="OpenIddictServerConfiguration"/> class.
-    /// </summary>
-    [Obsolete("This constructor is no longer supported and will be removed in a future version.", error: true)]
-    public OpenIddictServerConfiguration() => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictServerConfiguration"/> class.
     /// </summary>
diff --git a/src/OpenIddict.Server/OpenIddictServerHandlers.Authentication.cs b/src/OpenIddict.Server/OpenIddictServerHandlers.Authentication.cs
index 0be08e40e..76d9de706 100644
--- a/src/OpenIddict.Server/OpenIddictServerHandlers.Authentication.cs
+++ b/src/OpenIddict.Server/OpenIddictServerHandlers.Authentication.cs
@@ -1068,9 +1068,6 @@ public sealed class ValidateResponseType : IOpenIddictServerHandler<ValidateAuth
         {
             private readonly IOpenIddictApplicationManager? _applicationManager;
 
-            [Obsolete("This constructor is no longer supported and will be removed in a future version.", error: true)]
-            public ValidateResponseType() => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-
             public ValidateResponseType(IOpenIddictApplicationManager? applicationManager = null)
                 => _applicationManager = applicationManager;
 
diff --git a/src/OpenIddict.Server/OpenIddictServerHandlers.Protection.cs b/src/OpenIddict.Server/OpenIddictServerHandlers.Protection.cs
index 3f91fbd18..4431087ef 100644
--- a/src/OpenIddict.Server/OpenIddictServerHandlers.Protection.cs
+++ b/src/OpenIddict.Server/OpenIddictServerHandlers.Protection.cs
@@ -1557,31 +1557,5 @@ public async ValueTask HandleAsync(GenerateTokenContext context)
                 }
             }
         }
-
-        /// <summary>
-        /// Contains the logic responsible for beautifying user-typed tokens.
-        /// Note: this handler is not used when the degraded mode is enabled.
-        /// </summary>
-        [Obsolete("This event handler is obsolete and will be removed in a future version.", error: true)]
-        public sealed class BeautifyToken : IOpenIddictServerHandler<GenerateTokenContext>
-        {
-            /// <summary>
-            /// Gets the default descriptor definition assigned to this handler.
-            /// </summary>
-            public static OpenIddictServerHandlerDescriptor Descriptor { get; }
-                = OpenIddictServerHandlerDescriptor.CreateBuilder<GenerateTokenContext>()
-                    // Technically, this handler doesn't require that the degraded mode be disabled
-                    // but the default CreateReferenceEntry handler that creates the user code
-                    // reference identifiers only works when the degraded mode is disabled.
-                    .AddFilter<RequireDegradedModeDisabled>()
-                    .UseSingletonHandler<BeautifyToken>()
-                    .SetOrder(AttachTokenPayload.Descriptor.Order + 1_000)
-                    .SetType(OpenIddictServerHandlerType.BuiltIn)
-                    .Build();
-
-            /// <inheritdoc/>
-            public ValueTask HandleAsync(GenerateTokenContext context)
-                => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-        }
     }
 }
diff --git a/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpExtensions.cs b/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpExtensions.cs
index 9a943d7f1..2409c70c2 100644
--- a/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpExtensions.cs
+++ b/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpExtensions.cs
@@ -37,9 +37,6 @@ public static OpenIddictValidationSystemNetHttpBuilder UseSystemNetHttp(this Ope
         builder.Services.TryAdd(OpenIddictValidationSystemNetHttpHandlers.DefaultHandlers.Select(descriptor => descriptor.ServiceDescriptor));
 
         // Register the built-in filters used by the default OpenIddict System.Net.Http event handlers.
-#pragma warning disable CS0618
-        builder.Services.TryAddSingleton<RequireHttpMetadataUri>();
-#pragma warning restore CS0618
         builder.Services.TryAddSingleton<RequireHttpUri>();
 
         // Note: TryAddEnumerable() is used here to ensure the initializers are registered only once.
diff --git a/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpHandlerFilters.cs b/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpHandlerFilters.cs
index f7760ef33..c47afa3e2 100644
--- a/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpHandlerFilters.cs
+++ b/src/OpenIddict.Validation.SystemNetHttp/OpenIddictValidationSystemNetHttpHandlerFilters.cs
@@ -11,26 +11,6 @@ namespace OpenIddict.Validation.SystemNetHttp;
 [EditorBrowsable(EditorBrowsableState.Advanced)]
 public static class OpenIddictValidationSystemNetHttpHandlerFilters
 {
-    /// <summary>
-    /// Represents a filter that excludes the associated handlers if the URI is not an HTTP or HTTPS address.
-    /// </summary>
-    [Obsolete("This filter is obsolete and will be removed in a future version.")]
-    public sealed class RequireHttpMetadataUri : IOpenIddictValidationHandlerFilter<BaseExternalContext>
-    {
-        /// <inheritdoc/>
-        public ValueTask<bool> IsActiveAsync(BaseExternalContext context)
-        {
-            if (context is null)
-            {
-                throw new ArgumentNullException(nameof(context));
-            }
-
-            return new(
-                string.Equals(context.RemoteUri?.Scheme, Uri.UriSchemeHttp,  StringComparison.OrdinalIgnoreCase) ||
-                string.Equals(context.RemoteUri?.Scheme, Uri.UriSchemeHttps, StringComparison.OrdinalIgnoreCase));
-        }
-    }
-
     /// <summary>
     /// Represents a filter that excludes the associated handlers if the URI is not an HTTP or HTTPS address.
     /// </summary>
diff --git a/src/OpenIddict.Validation/OpenIddictValidationConfiguration.cs b/src/OpenIddict.Validation/OpenIddictValidationConfiguration.cs
index c5688f34d..50697788f 100644
--- a/src/OpenIddict.Validation/OpenIddictValidationConfiguration.cs
+++ b/src/OpenIddict.Validation/OpenIddictValidationConfiguration.cs
@@ -20,14 +20,6 @@ public sealed class OpenIddictValidationConfiguration : IPostConfigureOptions<Op
     private readonly OpenIddictValidationService _service;
     private readonly IServiceProvider _provider;
 
-    /// <summary>
-    /// Creates a new instance of the <see cref="OpenIddictValidationConfiguration"/> class.
-    /// </summary>
-    /// <param name="service">The validation service.</param>
-    [Obsolete("This constructor is no longer supported and will be removed in a future version.", error: true)]
-    public OpenIddictValidationConfiguration(OpenIddictValidationService service)
-        => throw new NotSupportedException(SR.GetResourceString(SR.ID0403));
-
     /// <summary>
     /// Creates a new instance of the <see cref="OpenIddictValidationConfiguration"/> class.
     /// </summary>