diff --git a/crates/libs/bindgen/src/types/delegate.rs b/crates/libs/bindgen/src/types/delegate.rs
index f0134f4eb89..6be0361dd9a 100644
--- a/crates/libs/bindgen/src/types/delegate.rs
+++ b/crates/libs/bindgen/src/types/delegate.rs
@@ -176,6 +176,12 @@ impl Delegate {
                     }
                 }
             }
+            #cfg
+            impl<#constraints #fn_constraint> From<windows_core::DelegateFn<F>> for #name {
+                fn from(value: windows_core::DelegateFn<F>) -> Self {
+                    Self::new(value.0)
+                }
+            }
         }
     }
 
diff --git a/crates/libs/core/src/param.rs b/crates/libs/core/src/param.rs
index 5ebf3add08f..a18ebb5efa9 100644
--- a/crates/libs/core/src/param.rs
+++ b/crates/libs/core/src/param.rs
@@ -13,6 +13,9 @@ where
     unsafe fn param(self) -> ParamValue<T>;
 }
 
+/// A closure that can be used as a delegate parameter.
+pub struct DelegateFn<F>(pub F);
+
 impl<T> Param<T> for Option<&T>
 where
     T: Type<T>,
@@ -74,3 +77,13 @@ where
         unsafe { ParamValue::Owned(transmute_copy(&self)) }
     }
 }
+
+impl<D, F> Param<D> for DelegateFn<F>
+where
+    D: Interface,
+    D: From<DelegateFn<F>>,
+{
+    unsafe fn param(self) -> ParamValue<D> {
+        ParamValue::Owned(D::from(self))
+    }
+}
diff --git a/crates/libs/future/src/bindings.rs b/crates/libs/future/src/bindings.rs
index ca60743cdc5..76a26a69dde 100644
--- a/crates/libs/future/src/bindings.rs
+++ b/crates/libs/future/src/bindings.rs
@@ -128,6 +128,16 @@ impl<
         }
     }
 }
+impl<
+        F: Fn(windows_core::Ref<IAsyncAction>, AsyncStatus) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for AsyncActionCompletedHandler
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct AsyncActionProgressHandler<TProgress>(
@@ -300,6 +310,20 @@ impl<
         }
     }
 }
+impl<
+        TProgress: windows_core::RuntimeType + 'static,
+        F: Fn(
+                windows_core::Ref<IAsyncActionWithProgress<TProgress>>,
+                windows_core::Ref<TProgress>,
+            ) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for AsyncActionProgressHandler<TProgress>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct AsyncActionWithProgressCompletedHandler<TProgress>(
@@ -455,6 +479,20 @@ impl<
         }
     }
 }
+impl<
+        TProgress: windows_core::RuntimeType + 'static,
+        F: Fn(
+                windows_core::Ref<IAsyncActionWithProgress<TProgress>>,
+                AsyncStatus,
+            ) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for AsyncActionWithProgressCompletedHandler<TProgress>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct AsyncOperationCompletedHandler<TResult>(
@@ -613,6 +651,17 @@ impl<
         }
     }
 }
+impl<
+        TResult: windows_core::RuntimeType + 'static,
+        F: Fn(windows_core::Ref<IAsyncOperation<TResult>>, AsyncStatus) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for AsyncOperationCompletedHandler<TResult>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct AsyncOperationProgressHandler<TResult, TProgress>(
@@ -789,6 +838,21 @@ impl<
         }
     }
 }
+impl<
+        TResult: windows_core::RuntimeType + 'static,
+        TProgress: windows_core::RuntimeType + 'static,
+        F: Fn(
+                windows_core::Ref<IAsyncOperationWithProgress<TResult, TProgress>>,
+                windows_core::Ref<TProgress>,
+            ) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for AsyncOperationProgressHandler<TResult, TProgress>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct AsyncOperationWithProgressCompletedHandler<TResult, TProgress>(
@@ -960,6 +1024,22 @@ impl<
         }
     }
 }
+impl<
+        TResult: windows_core::RuntimeType + 'static,
+        TProgress: windows_core::RuntimeType + 'static,
+        F: Fn(
+                windows_core::Ref<IAsyncOperationWithProgress<TResult, TProgress>>,
+                AsyncStatus,
+            ) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>>
+    for AsyncOperationWithProgressCompletedHandler<TResult, TProgress>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct AsyncStatus(pub i32);
diff --git a/crates/libs/windows/src/Windows/ApplicationModel/Background/mod.rs b/crates/libs/windows/src/Windows/ApplicationModel/Background/mod.rs
index 8d1f5d49282..51d11a95e87 100644
--- a/crates/libs/windows/src/Windows/ApplicationModel/Background/mod.rs
+++ b/crates/libs/windows/src/Windows/ApplicationModel/Background/mod.rs
@@ -653,6 +653,11 @@ impl<F: Fn(windows_core::Ref<IBackgroundTaskInstance>, BackgroundTaskCancellatio
         }
     }
 }
+impl<F: Fn(windows_core::Ref<IBackgroundTaskInstance>, BackgroundTaskCancellationReason) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for BackgroundTaskCanceledEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct BackgroundTaskCancellationReason(pub i32);
@@ -782,6 +787,11 @@ impl<F: Fn(windows_core::Ref<BackgroundTaskRegistration>, windows_core::Ref<Back
         }
     }
 }
+impl<F: Fn(windows_core::Ref<BackgroundTaskRegistration>, windows_core::Ref<BackgroundTaskCompletedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for BackgroundTaskCompletedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct BackgroundTaskDeferral(windows_core::IUnknown);
@@ -913,6 +923,11 @@ impl<F: Fn(windows_core::Ref<BackgroundTaskRegistration>, windows_core::Ref<Back
         }
     }
 }
+impl<F: Fn(windows_core::Ref<BackgroundTaskRegistration>, windows_core::Ref<BackgroundTaskProgressEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for BackgroundTaskProgressEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct BackgroundTaskRegistration(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/ApplicationModel/DataTransfer/mod.rs b/crates/libs/windows/src/Windows/ApplicationModel/DataTransfer/mod.rs
index 465677b8eff..d4d162168c1 100644
--- a/crates/libs/windows/src/Windows/ApplicationModel/DataTransfer/mod.rs
+++ b/crates/libs/windows/src/Windows/ApplicationModel/DataTransfer/mod.rs
@@ -1198,6 +1198,11 @@ impl<F: Fn(windows_core::Ref<DataProviderRequest>) -> windows_core::Result<()> +
         }
     }
 }
+impl<F: Fn(windows_core::Ref<DataProviderRequest>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DataProviderHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct DataProviderRequest(windows_core::IUnknown);
@@ -2452,6 +2457,11 @@ impl<F: Fn(windows_core::Ref<ShareProviderOperation>) -> windows_core::Result<()
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ShareProviderOperation>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ShareProviderHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct ShareProviderOperation(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/ApplicationModel/Payments/mod.rs b/crates/libs/windows/src/Windows/ApplicationModel/Payments/mod.rs
index b21f8e11f22..63efedd067d 100644
--- a/crates/libs/windows/src/Windows/ApplicationModel/Payments/mod.rs
+++ b/crates/libs/windows/src/Windows/ApplicationModel/Payments/mod.rs
@@ -1440,6 +1440,11 @@ impl<F: Fn(windows_core::Ref<PaymentRequest>, windows_core::Ref<PaymentRequestCh
         }
     }
 }
+impl<F: Fn(windows_core::Ref<PaymentRequest>, windows_core::Ref<PaymentRequestChangedArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for PaymentRequestChangedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct PaymentRequestChangedResult(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Data/Text/mod.rs b/crates/libs/windows/src/Windows/Data/Text/mod.rs
index 95f8b93c121..cfdbb1fc8b3 100644
--- a/crates/libs/windows/src/Windows/Data/Text/mod.rs
+++ b/crates/libs/windows/src/Windows/Data/Text/mod.rs
@@ -399,6 +399,11 @@ impl<F: Fn(windows_core::Ref<windows_collections::IIterable<SelectableWordSegmen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_collections::IIterable<SelectableWordSegment>>, windows_core::Ref<windows_collections::IIterable<SelectableWordSegment>>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SelectableWordSegmentsTokenizingHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct SelectableWordsSegmenter(windows_core::IUnknown);
@@ -1076,6 +1081,11 @@ impl<F: Fn(windows_core::Ref<windows_collections::IIterable<WordSegment>>, windo
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_collections::IIterable<WordSegment>>, windows_core::Ref<windows_collections::IIterable<WordSegment>>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for WordSegmentsTokenizingHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct WordsSegmenter(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Devices/SmartCards/mod.rs b/crates/libs/windows/src/Windows/Devices/SmartCards/mod.rs
index bc8af36bae6..b6d1e7952e2 100644
--- a/crates/libs/windows/src/Windows/Devices/SmartCards/mod.rs
+++ b/crates/libs/windows/src/Windows/Devices/SmartCards/mod.rs
@@ -2964,6 +2964,11 @@ impl<F: Fn(windows_core::Ref<SmartCardProvisioning>, windows_core::Ref<SmartCard
         }
     }
 }
+impl<F: Fn(windows_core::Ref<SmartCardProvisioning>, windows_core::Ref<SmartCardPinResetRequest>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SmartCardPinResetHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct SmartCardPinResetRequest(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Devices/Sms/mod.rs b/crates/libs/windows/src/Windows/Devices/Sms/mod.rs
index b2ce1a66aed..e853275dd48 100644
--- a/crates/libs/windows/src/Windows/Devices/Sms/mod.rs
+++ b/crates/libs/windows/src/Windows/Devices/Sms/mod.rs
@@ -2048,6 +2048,11 @@ impl<F: Fn(windows_core::Ref<SmsDevice>) -> windows_core::Result<()> + Send + 's
         }
     }
 }
+impl<F: Fn(windows_core::Ref<SmsDevice>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SmsDeviceStatusChangedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(C)]
 #[derive(Clone, Copy, Debug, Default, PartialEq)]
 pub struct SmsEncodedLength {
@@ -2420,6 +2425,11 @@ impl<F: Fn(windows_core::Ref<SmsDevice>, windows_core::Ref<SmsMessageReceivedEve
         }
     }
 }
+impl<F: Fn(windows_core::Ref<SmsDevice>, windows_core::Ref<SmsMessageReceivedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SmsMessageReceivedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct SmsMessageReceivedTriggerDetails(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Foundation/Collections/mod.rs b/crates/libs/windows/src/Windows/Foundation/Collections/mod.rs
index ff3f19e5d64..b01264879d2 100644
--- a/crates/libs/windows/src/Windows/Foundation/Collections/mod.rs
+++ b/crates/libs/windows/src/Windows/Foundation/Collections/mod.rs
@@ -734,6 +734,11 @@ impl<K: windows_core::RuntimeType + 'static, V: windows_core::RuntimeType + 'sta
         }
     }
 }
+impl<K: windows_core::RuntimeType + 'static, V: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<IObservableMap<K, V>>, windows_core::Ref<IMapChangedEventArgs<K>>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for MapChangedEventHandler<K, V> {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct PropertySet(windows_core::IUnknown);
@@ -1148,3 +1153,8 @@ impl<T: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<IObservable
         }
     }
 }
+impl<T: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<IObservableVector<T>>, windows_core::Ref<IVectorChangedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for VectorChangedEventHandler<T> {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/libs/windows/src/Windows/Foundation/mod.rs b/crates/libs/windows/src/Windows/Foundation/mod.rs
index 06cb2328fbf..ed2508b623b 100644
--- a/crates/libs/windows/src/Windows/Foundation/mod.rs
+++ b/crates/libs/windows/src/Windows/Foundation/mod.rs
@@ -130,6 +130,11 @@ impl<F: Fn() -> windows_core::Result<()> + Send + 'static> DeferralCompletedHand
         }
     }
 }
+impl<F: Fn() -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DeferralCompletedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct EventHandler<T>(windows_core::IUnknown, core::marker::PhantomData<T>)
@@ -226,6 +231,11 @@ impl<T: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<windows_cor
         }
     }
 }
+impl<T: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<T>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for EventHandler<T> {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 pub struct GuidHelper;
 impl GuidHelper {
     pub fn CreateNewGuid() -> windows_core::Result<windows_core::GUID> {
@@ -2551,6 +2561,11 @@ impl<TSender: windows_core::RuntimeType + 'static, TResult: windows_core::Runtim
         }
     }
 }
+impl<TSender: windows_core::RuntimeType + 'static, TResult: windows_core::RuntimeType + 'static, F: Fn(windows_core::Ref<TSender>, windows_core::Ref<TResult>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for TypedEventHandler<TSender, TResult> {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Uri(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Gaming/Preview/GamesEnumeration/mod.rs b/crates/libs/windows/src/Windows/Gaming/Preview/GamesEnumeration/mod.rs
index fcb49f66e81..10602add4bf 100644
--- a/crates/libs/windows/src/Windows/Gaming/Preview/GamesEnumeration/mod.rs
+++ b/crates/libs/windows/src/Windows/Gaming/Preview/GamesEnumeration/mod.rs
@@ -169,6 +169,11 @@ impl<F: Fn(windows_core::Ref<GameListEntry>) -> windows_core::Result<()> + Send
         }
     }
 }
+impl<F: Fn(windows_core::Ref<GameListEntry>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for GameListChangedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct GameListEntry(windows_core::IUnknown);
@@ -376,6 +381,11 @@ impl<F: Fn(&windows_core::HSTRING) -> windows_core::Result<()> + Send + 'static>
         }
     }
 }
+impl<F: Fn(&windows_core::HSTRING) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for GameListRemovedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct GameModeConfiguration(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Graphics/Display/mod.rs b/crates/libs/windows/src/Windows/Graphics/Display/mod.rs
index 3cb6bbda4db..9e9ae9a2cc0 100644
--- a/crates/libs/windows/src/Windows/Graphics/Display/mod.rs
+++ b/crates/libs/windows/src/Windows/Graphics/Display/mod.rs
@@ -1057,6 +1057,11 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Resul
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DisplayPropertiesEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct DisplayServices(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Graphics/Printing/mod.rs b/crates/libs/windows/src/Windows/Graphics/Printing/mod.rs
index b1f35fc5329..4ea6e034af0 100644
--- a/crates/libs/windows/src/Windows/Graphics/Printing/mod.rs
+++ b/crates/libs/windows/src/Windows/Graphics/Printing/mod.rs
@@ -2141,6 +2141,11 @@ impl<F: Fn(windows_core::Ref<PrintTaskSourceRequestedArgs>) -> windows_core::Res
         }
     }
 }
+impl<F: Fn(windows_core::Ref<PrintTaskSourceRequestedArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for PrintTaskSourceRequestedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 pub struct StandardPrintTaskOptions;
 impl StandardPrintTaskOptions {
     pub fn MediaSize() -> windows_core::Result<windows_core::HSTRING> {
diff --git a/crates/libs/windows/src/Windows/Graphics/Printing3D/mod.rs b/crates/libs/windows/src/Windows/Graphics/Printing3D/mod.rs
index a6da4e86725..e00c335cb4c 100644
--- a/crates/libs/windows/src/Windows/Graphics/Printing3D/mod.rs
+++ b/crates/libs/windows/src/Windows/Graphics/Printing3D/mod.rs
@@ -921,6 +921,11 @@ impl<F: Fn(windows_core::Ref<Print3DTaskSourceRequestedArgs>) -> windows_core::R
         }
     }
 }
+impl<F: Fn(windows_core::Ref<Print3DTaskSourceRequestedArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for Print3DTaskSourceRequestedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Printing3D3MFPackage(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Management/Setup/mod.rs b/crates/libs/windows/src/Windows/Management/Setup/mod.rs
index 8cabc21371f..112c2003621 100644
--- a/crates/libs/windows/src/Windows/Management/Setup/mod.rs
+++ b/crates/libs/windows/src/Windows/Management/Setup/mod.rs
@@ -236,6 +236,11 @@ impl<F: Fn(windows_core::Ref<DeploymentSessionHeartbeatRequestedEventArgs>) -> w
         }
     }
 }
+impl<F: Fn(windows_core::Ref<DeploymentSessionHeartbeatRequestedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DeploymentSessionHeartbeatRequested {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct DeploymentSessionHeartbeatRequestedEventArgs(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Media/Capture/mod.rs b/crates/libs/windows/src/Windows/Media/Capture/mod.rs
index ff133578f78..341b5787a74 100644
--- a/crates/libs/windows/src/Windows/Media/Capture/mod.rs
+++ b/crates/libs/windows/src/Windows/Media/Capture/mod.rs
@@ -7131,6 +7131,11 @@ impl<F: Fn(windows_core::Ref<MediaCapture>, windows_core::Ref<MediaCaptureFailed
         }
     }
 }
+impl<F: Fn(windows_core::Ref<MediaCapture>, windows_core::Ref<MediaCaptureFailedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for MediaCaptureFailedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct MediaCaptureFocusChangedEventArgs(windows_core::IUnknown);
@@ -8081,6 +8086,11 @@ impl<F: Fn(windows_core::Ref<MediaCapture>) -> windows_core::Result<()> + Send +
         }
     }
 }
+impl<F: Fn(windows_core::Ref<MediaCapture>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for RecordLimitationExceededEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct StreamingCaptureMode(pub i32);
diff --git a/crates/libs/windows/src/Windows/Media/Devices/mod.rs b/crates/libs/windows/src/Windows/Media/Devices/mod.rs
index ee306e34933..837bd08954e 100644
--- a/crates/libs/windows/src/Windows/Media/Devices/mod.rs
+++ b/crates/libs/windows/src/Windows/Media/Devices/mod.rs
@@ -572,6 +572,11 @@ impl<F: Fn(windows_core::Ref<CallControl>) -> windows_core::Result<()> + Send +
         }
     }
 }
+impl<F: Fn(windows_core::Ref<CallControl>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for CallControlEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct CameraOcclusionInfo(windows_core::IUnknown);
@@ -930,6 +935,11 @@ impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<DialRequestedEventA
         }
     }
 }
+impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<DialRequestedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DialRequestedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct DigitalWindowBounds(windows_core::IUnknown);
@@ -3193,6 +3203,11 @@ impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<KeypadPressedEventA
         }
     }
 }
+impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<KeypadPressedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for KeypadPressedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct LowLagPhotoControl(windows_core::IUnknown);
@@ -3896,6 +3911,11 @@ impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<RedialRequestedEven
         }
     }
 }
+impl<F: Fn(windows_core::Ref<CallControl>, windows_core::Ref<RedialRequestedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for RedialRequestedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct RegionOfInterest(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/Media/Protection/mod.rs b/crates/libs/windows/src/Windows/Media/Protection/mod.rs
index 57f34108379..784eef6357d 100644
--- a/crates/libs/windows/src/Windows/Media/Protection/mod.rs
+++ b/crates/libs/windows/src/Windows/Media/Protection/mod.rs
@@ -109,6 +109,11 @@ impl<F: Fn(windows_core::Ref<MediaProtectionManager>, windows_core::Ref<Componen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<MediaProtectionManager>, windows_core::Ref<ComponentLoadFailedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ComponentLoadFailedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 pub struct ComponentRenewal;
 impl ComponentRenewal {
     pub fn RenewSystemComponentsAsync<P0>(information: P0) -> windows_core::Result<windows_future::IAsyncOperationWithProgress<RenewalStatus, u32>>
@@ -717,6 +722,11 @@ impl<F: Fn(windows_core::Ref<MediaProtectionManager>) -> windows_core::Result<()
         }
     }
 }
+impl<F: Fn(windows_core::Ref<MediaProtectionManager>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for RebootNeededEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct RenewalStatus(pub i32);
@@ -987,3 +997,8 @@ impl<F: Fn(windows_core::Ref<MediaProtectionManager>, windows_core::Ref<ServiceR
         }
     }
 }
+impl<F: Fn(windows_core::Ref<MediaProtectionManager>, windows_core::Ref<ServiceRequestedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ServiceRequestedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/libs/windows/src/Windows/Networking/Connectivity/mod.rs b/crates/libs/windows/src/Windows/Networking/Connectivity/mod.rs
index d5ee1e1f263..f7201f33e32 100644
--- a/crates/libs/windows/src/Windows/Networking/Connectivity/mod.rs
+++ b/crates/libs/windows/src/Windows/Networking/Connectivity/mod.rs
@@ -1839,6 +1839,11 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Resul
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for NetworkStatusChangedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct NetworkTypes(pub u32);
diff --git a/crates/libs/windows/src/Windows/Networking/Proximity/mod.rs b/crates/libs/windows/src/Windows/Networking/Proximity/mod.rs
index 6adb74d9c7c..83b0da1e91e 100644
--- a/crates/libs/windows/src/Windows/Networking/Proximity/mod.rs
+++ b/crates/libs/windows/src/Windows/Networking/Proximity/mod.rs
@@ -99,6 +99,11 @@ impl<F: Fn(windows_core::Ref<ProximityDevice>) -> windows_core::Result<()> + Sen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ProximityDevice>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DeviceArrivedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(DeviceDepartedEventHandler, DeviceDepartedEventHandler_Vtbl, 0xefa9da69_f6e2_49c9_a49e_8e0fc58fb911);
 impl windows_core::RuntimeType for DeviceDepartedEventHandler {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -175,6 +180,11 @@ impl<F: Fn(windows_core::Ref<ProximityDevice>) -> windows_core::Result<()> + Sen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ProximityDevice>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DeviceDepartedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(IConnectionRequestedEventArgs, IConnectionRequestedEventArgs_Vtbl, 0xeb6891ae_4f1e_4c66_bd0d_46924a942e08);
 impl windows_core::RuntimeType for IConnectionRequestedEventArgs {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -444,6 +454,11 @@ impl<F: Fn(windows_core::Ref<ProximityDevice>, windows_core::Ref<ProximityMessag
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ProximityDevice>, windows_core::Ref<ProximityMessage>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for MessageReceivedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(MessageTransmittedHandler, MessageTransmittedHandler_Vtbl, 0xefaa0b4a_f6e2_4d7d_856c_78fc8efc021e);
 impl windows_core::RuntimeType for MessageTransmittedHandler {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -520,6 +535,11 @@ impl<F: Fn(windows_core::Ref<ProximityDevice>, i64) -> windows_core::Result<()>
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ProximityDevice>, i64) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for MessageTransmittedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct PeerDiscoveryTypes(pub u32);
diff --git a/crates/libs/windows/src/Windows/Security/Credentials/mod.rs b/crates/libs/windows/src/Windows/Security/Credentials/mod.rs
index 8671a258627..98e8e53eb8e 100644
--- a/crates/libs/windows/src/Windows/Security/Credentials/mod.rs
+++ b/crates/libs/windows/src/Windows/Security/Credentials/mod.rs
@@ -92,6 +92,12 @@ impl<F: Fn(windows_core::Ref<super::super::Storage::Streams::IBuffer>) -> window
         }
     }
 }
+#[cfg(feature = "Storage_Streams")]
+impl<F: Fn(windows_core::Ref<super::super::Storage::Streams::IBuffer>) -> windows_core::Result<super::super::Storage::Streams::IBuffer> + Send + 'static> From<windows_core::DelegateFn<F>> for AttestationChallengeHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct ChallengeResponseKind(pub i32);
diff --git a/crates/libs/windows/src/Windows/Security/Isolation/mod.rs b/crates/libs/windows/src/Windows/Security/Isolation/mod.rs
index 710f8c4d868..30e03f38a45 100644
--- a/crates/libs/windows/src/Windows/Security/Isolation/mod.rs
+++ b/crates/libs/windows/src/Windows/Security/Isolation/mod.rs
@@ -74,6 +74,11 @@ impl<F: Fn(&windows_core::GUID, windows_core::Ref<windows_collections::IVectorVi
         }
     }
 }
+impl<F: Fn(&windows_core::GUID, windows_core::Ref<windows_collections::IVectorView<windows_core::IInspectable>>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for HostMessageReceivedCallback {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(IIsolatedWindowsEnvironment, IIsolatedWindowsEnvironment_Vtbl, 0x41d24597_c328_4467_b37f_4dfc6f60b6bc);
 impl windows_core::RuntimeType for IIsolatedWindowsEnvironment {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -1864,3 +1869,8 @@ impl<F: Fn(&windows_core::GUID, windows_core::Ref<windows_collections::IVectorVi
         }
     }
 }
+impl<F: Fn(&windows_core::GUID, windows_core::Ref<windows_collections::IVectorView<windows_core::IInspectable>>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for MessageReceivedCallback {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/libs/windows/src/Windows/Storage/Provider/mod.rs b/crates/libs/windows/src/Windows/Storage/Provider/mod.rs
index 07ac15aab55..df90b4af610 100644
--- a/crates/libs/windows/src/Windows/Storage/Provider/mod.rs
+++ b/crates/libs/windows/src/Windows/Storage/Provider/mod.rs
@@ -2548,6 +2548,11 @@ impl<F: Fn(windows_core::Ref<StorageProviderKnownFolderSyncRequestArgs>) -> wind
         }
     }
 }
+impl<F: Fn(windows_core::Ref<StorageProviderKnownFolderSyncRequestArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for StorageProviderKnownFolderSyncRequestedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct StorageProviderKnownFolderSyncStatus(pub i32);
diff --git a/crates/libs/windows/src/Windows/Storage/mod.rs b/crates/libs/windows/src/Windows/Storage/mod.rs
index ec429b8e7ea..b31f7a4abb1 100644
--- a/crates/libs/windows/src/Windows/Storage/mod.rs
+++ b/crates/libs/windows/src/Windows/Storage/mod.rs
@@ -684,6 +684,11 @@ impl<F: Fn(windows_core::Ref<SetVersionRequest>) -> windows_core::Result<()> + S
         }
     }
 }
+impl<F: Fn(windows_core::Ref<SetVersionRequest>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ApplicationDataSetVersionHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 pub struct CachedFileManager;
 impl CachedFileManager {
     #[cfg(feature = "Storage_Streams")]
@@ -5768,6 +5773,12 @@ impl<F: Fn(windows_core::Ref<StreamedFileDataRequest>) -> windows_core::Result<(
         }
     }
 }
+#[cfg(feature = "Storage_Streams")]
+impl<F: Fn(windows_core::Ref<StreamedFileDataRequest>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for StreamedFileDataRequestedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct StreamedFileFailureMode(pub i32);
diff --git a/crates/libs/windows/src/Windows/System/RemoteDesktop/Input/mod.rs b/crates/libs/windows/src/Windows/System/RemoteDesktop/Input/mod.rs
index 4fa40458e1b..0b989334b1a 100644
--- a/crates/libs/windows/src/Windows/System/RemoteDesktop/Input/mod.rs
+++ b/crates/libs/windows/src/Windows/System/RemoteDesktop/Input/mod.rs
@@ -249,6 +249,11 @@ impl<F: Fn(&[u8]) -> windows_core::Result<bool> + Send + 'static> RemoteTextConn
         }
     }
 }
+impl<F: Fn(&[u8]) -> windows_core::Result<bool> + Send + 'static> From<windows_core::DelegateFn<F>> for RemoteTextConnectionDataHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct RemoteTextConnectionOptions(pub u32);
diff --git a/crates/libs/windows/src/Windows/System/Threading/Core/mod.rs b/crates/libs/windows/src/Windows/System/Threading/Core/mod.rs
index cd917f7305a..154d97b4141 100644
--- a/crates/libs/windows/src/Windows/System/Threading/Core/mod.rs
+++ b/crates/libs/windows/src/Windows/System/Threading/Core/mod.rs
@@ -176,6 +176,11 @@ impl<F: Fn(windows_core::Ref<SignalNotifier>, bool) -> windows_core::Result<()>
         }
     }
 }
+impl<F: Fn(windows_core::Ref<SignalNotifier>, bool) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SignalHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct SignalNotifier(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/System/Threading/mod.rs b/crates/libs/windows/src/Windows/System/Threading/mod.rs
index 4b9c069cf5e..ebf8a93490b 100644
--- a/crates/libs/windows/src/Windows/System/Threading/mod.rs
+++ b/crates/libs/windows/src/Windows/System/Threading/mod.rs
@@ -228,6 +228,11 @@ impl<F: Fn(windows_core::Ref<ThreadPoolTimer>) -> windows_core::Result<()> + Sen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ThreadPoolTimer>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for TimerDestroyedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(TimerElapsedHandler, TimerElapsedHandler_Vtbl, 0xfaaea667_fbeb_49cb_adb2_71184c556e43);
 impl windows_core::RuntimeType for TimerElapsedHandler {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -304,6 +309,11 @@ impl<F: Fn(windows_core::Ref<ThreadPoolTimer>) -> windows_core::Result<()> + Sen
         }
     }
 }
+impl<F: Fn(windows_core::Ref<ThreadPoolTimer>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for TimerElapsedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(WorkItemHandler, WorkItemHandler_Vtbl, 0x1d1a8b8b_fa66_414f_9cbd_b65fc99d17fa);
 impl windows_core::RuntimeType for WorkItemHandler {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -380,6 +390,11 @@ impl<F: Fn(windows_core::Ref<windows_future::IAsyncAction>) -> windows_core::Res
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_future::IAsyncAction>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for WorkItemHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct WorkItemOptions(pub u32);
diff --git a/crates/libs/windows/src/Windows/System/mod.rs b/crates/libs/windows/src/Windows/System/mod.rs
index e065f806dea..fef473ac515 100644
--- a/crates/libs/windows/src/Windows/System/mod.rs
+++ b/crates/libs/windows/src/Windows/System/mod.rs
@@ -1270,6 +1270,11 @@ impl<F: Fn() -> windows_core::Result<()> + Send + 'static> DispatcherQueueHandle
         }
     }
 }
+impl<F: Fn() -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DispatcherQueueHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub struct DispatcherQueuePriority(pub i32);
diff --git a/crates/libs/windows/src/Windows/UI/ApplicationSettings/mod.rs b/crates/libs/windows/src/Windows/UI/ApplicationSettings/mod.rs
index 794fed4a64a..7bdeb73c7b2 100644
--- a/crates/libs/windows/src/Windows/UI/ApplicationSettings/mod.rs
+++ b/crates/libs/windows/src/Windows/UI/ApplicationSettings/mod.rs
@@ -304,6 +304,11 @@ impl<F: Fn(windows_core::Ref<CredentialCommand>) -> windows_core::Result<()> + S
         }
     }
 }
+impl<F: Fn(windows_core::Ref<CredentialCommand>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for CredentialCommandCredentialDeletedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(IAccountsSettingsPane, IAccountsSettingsPane_Vtbl, 0x81ea942c_4f09_4406_a538_838d9b14b7e6);
 impl windows_core::RuntimeType for IAccountsSettingsPane {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -954,6 +959,11 @@ impl<F: Fn(windows_core::Ref<WebAccountCommand>, windows_core::Ref<WebAccountInv
         }
     }
 }
+impl<F: Fn(windows_core::Ref<WebAccountCommand>, windows_core::Ref<WebAccountInvokedArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for WebAccountCommandInvokedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct WebAccountInvokedArgs(windows_core::IUnknown);
@@ -1099,3 +1109,8 @@ impl<F: Fn(windows_core::Ref<WebAccountProviderCommand>) -> windows_core::Result
         }
     }
 }
+impl<F: Fn(windows_core::Ref<WebAccountProviderCommand>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for WebAccountProviderCommandInvokedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/libs/windows/src/Windows/UI/Core/mod.rs b/crates/libs/windows/src/Windows/UI/Core/mod.rs
index 9322826d84b..f67d6abc277 100644
--- a/crates/libs/windows/src/Windows/UI/Core/mod.rs
+++ b/crates/libs/windows/src/Windows/UI/Core/mod.rs
@@ -2271,6 +2271,11 @@ impl<F: Fn() -> windows_core::Result<()> + Send + 'static> DispatchedHandlerBox<
         }
     }
 }
+impl<F: Fn() -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for DispatchedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(IAcceleratorKeyEventArgs, IAcceleratorKeyEventArgs_Vtbl, 0xff1c4c4a_9287_470b_836e_9086e3126ade);
 impl windows_core::RuntimeType for IAcceleratorKeyEventArgs {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -4973,6 +4978,11 @@ impl<F: Fn(windows_core::Ref<IdleDispatchedHandlerArgs>) -> windows_core::Result
         }
     }
 }
+impl<F: Fn(windows_core::Ref<IdleDispatchedHandlerArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for IdleDispatchedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct IdleDispatchedHandlerArgs(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/UI/Popups/mod.rs b/crates/libs/windows/src/Windows/UI/Popups/mod.rs
index a27cc45b6e3..65bd577cce0 100644
--- a/crates/libs/windows/src/Windows/UI/Popups/mod.rs
+++ b/crates/libs/windows/src/Windows/UI/Popups/mod.rs
@@ -579,6 +579,11 @@ impl<F: Fn(windows_core::Ref<IUICommand>) -> windows_core::Result<()> + Send + '
         }
     }
 }
+impl<F: Fn(windows_core::Ref<IUICommand>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for UICommandInvokedHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct UICommandSeparator(windows_core::IUnknown);
diff --git a/crates/libs/windows/src/Windows/UI/WebUI/mod.rs b/crates/libs/windows/src/Windows/UI/WebUI/mod.rs
index 7fed3588e26..ff67a4754a5 100644
--- a/crates/libs/windows/src/Windows/UI/WebUI/mod.rs
+++ b/crates/libs/windows/src/Windows/UI/WebUI/mod.rs
@@ -101,6 +101,12 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<supe
         }
     }
 }
+#[cfg(feature = "ApplicationModel_Activation")]
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<super::super::ApplicationModel::Activation::IActivatedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ActivatedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct ActivatedOperation(windows_core::IUnknown);
@@ -241,6 +247,12 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<supe
         }
     }
 }
+#[cfg(feature = "ApplicationModel_Activation")]
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<super::super::ApplicationModel::Activation::IBackgroundActivatedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for BackgroundActivatedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[cfg(feature = "ApplicationModel")]
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -357,6 +369,12 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<supe
         }
     }
 }
+#[cfg(feature = "ApplicationModel")]
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<super::super::ApplicationModel::IEnteredBackgroundEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for EnteredBackgroundEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[cfg(feature = "Graphics_Printing")]
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -983,6 +1001,12 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<supe
         }
     }
 }
+#[cfg(feature = "ApplicationModel")]
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<super::super::ApplicationModel::ILeavingBackgroundEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for LeavingBackgroundEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(NavigatedEventHandler, NavigatedEventHandler_Vtbl, 0x7af46fe6_40ca_4e49_a7d6_dbdb330cd1a3);
 impl windows_core::RuntimeType for NavigatedEventHandler {
     const SIGNATURE: windows_core::imp::ConstBuffer = windows_core::imp::ConstBuffer::for_interface::<Self>();
@@ -1060,6 +1084,11 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<IWeb
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<IWebUINavigatedEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for NavigatedEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct NewWebUIViewCreatedEventArgs(windows_core::IUnknown);
@@ -1197,6 +1226,11 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Resul
         }
     }
 }
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for ResumingEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[cfg(feature = "ApplicationModel")]
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
@@ -1336,6 +1370,12 @@ impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<supe
     }
 }
 #[cfg(feature = "ApplicationModel")]
+impl<F: Fn(windows_core::Ref<windows_core::IInspectable>, windows_core::Ref<super::super::ApplicationModel::ISuspendingEventArgs>) -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>> for SuspendingEventHandler {
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
+#[cfg(feature = "ApplicationModel")]
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct SuspendingOperation(windows_core::IUnknown);
diff --git a/crates/tests/libs/bindgen/src/class_with_handler.rs b/crates/tests/libs/bindgen/src/class_with_handler.rs
index 11771f5240a..6a26164edc4 100644
--- a/crates/tests/libs/bindgen/src/class_with_handler.rs
+++ b/crates/tests/libs/bindgen/src/class_with_handler.rs
@@ -167,6 +167,13 @@ impl<F: Fn() -> windows_core::Result<()> + Send + 'static> DeferralCompletedHand
         }
     }
 }
+impl<F: Fn() -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>>
+    for DeferralCompletedHandler
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 windows_core::imp::define_interface!(
     IClosable,
     IClosable_Vtbl,
diff --git a/crates/tests/libs/bindgen/src/delegate.rs b/crates/tests/libs/bindgen/src/delegate.rs
index 3a5649e95b8..e6b6a241b3d 100644
--- a/crates/tests/libs/bindgen/src/delegate.rs
+++ b/crates/tests/libs/bindgen/src/delegate.rs
@@ -108,3 +108,10 @@ impl<F: Fn() -> windows_core::Result<()> + Send + 'static> DeferralCompletedHand
         }
     }
 }
+impl<F: Fn() -> windows_core::Result<()> + Send + 'static> From<windows_core::DelegateFn<F>>
+    for DeferralCompletedHandler
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/tests/libs/bindgen/src/delegate_generic.rs b/crates/tests/libs/bindgen/src/delegate_generic.rs
index eb5250db2ea..488ff92dcbd 100644
--- a/crates/tests/libs/bindgen/src/delegate_generic.rs
+++ b/crates/tests/libs/bindgen/src/delegate_generic.rs
@@ -169,3 +169,17 @@ impl<
         }
     }
 }
+impl<
+        T: windows_core::RuntimeType + 'static,
+        F: Fn(
+                windows_core::Ref<windows_core::IInspectable>,
+                windows_core::Ref<T>,
+            ) -> windows_core::Result<()>
+            + Send
+            + 'static,
+    > From<windows_core::DelegateFn<F>> for EventHandler<T>
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
diff --git a/crates/tests/misc/component/src/bindings.rs b/crates/tests/misc/component/src/bindings.rs
index e1f85da719b..7830eb72728 100644
--- a/crates/tests/misc/component/src/bindings.rs
+++ b/crates/tests/misc/component/src/bindings.rs
@@ -127,6 +127,13 @@ impl<F: Fn(i32) -> windows_core::Result<i32> + Send + 'static> CallbackBox<F> {
         }
     }
 }
+impl<F: Fn(i32) -> windows_core::Result<i32> + Send + 'static> From<windows_core::DelegateFn<F>>
+    for Callback
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Class(windows_core::IUnknown);
diff --git a/crates/tests/misc/component_client/src/bindings.rs b/crates/tests/misc/component_client/src/bindings.rs
index 4f5f7da14f9..8ffb89719cb 100644
--- a/crates/tests/misc/component_client/src/bindings.rs
+++ b/crates/tests/misc/component_client/src/bindings.rs
@@ -127,6 +127,13 @@ impl<F: Fn(i32) -> windows_core::Result<i32> + Send + 'static> CallbackBox<F> {
         }
     }
 }
+impl<F: Fn(i32) -> windows_core::Result<i32> + Send + 'static> From<windows_core::DelegateFn<F>>
+    for Callback
+{
+    fn from(value: windows_core::DelegateFn<F>) -> Self {
+        Self::new(value.0)
+    }
+}
 #[repr(transparent)]
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub struct Class(windows_core::IUnknown);
diff --git a/crates/tests/winrt/old/tests/delegates.rs b/crates/tests/winrt/old/tests/delegates.rs
index ae4d5cf2fc0..0778b1a2c7a 100644
--- a/crates/tests/winrt/old/tests/delegates.rs
+++ b/crates/tests/winrt/old/tests/delegates.rs
@@ -22,8 +22,6 @@ fn non_generic() -> windows::core::Result<()> {
         Ok(())
     });
 
-    // TODO: delegates are function objects (logically) and we should be able
-    // to call them without an explicit `invoke` method e.g. `d(args);`
     d.Invoke(None, AsyncStatus::Completed)?;
 
     assert!(rx.recv().unwrap());
@@ -65,12 +63,7 @@ fn event() -> windows::core::Result<()> {
     let (tx, rx) = std::sync::mpsc::channel();
 
     let set_clone = set.clone();
-    // TODO: Should be able to elide the delegate construction and simply say:
-    // set.MapChanged(|sender, args| {...})?;
-    set.MapChanged(&MapChangedEventHandler::<
-        windows::core::HSTRING,
-        windows::core::IInspectable,
-    >::new(move |_, args| {
+    set.MapChanged(&MapChangedEventHandler::new(move |_, args| {
         let args = args.as_ref().unwrap();
         tx.send(true).unwrap();
         let set = set_clone.clone();