diff --git a/nui/src/nui/backend/window.cpp b/nui/src/nui/backend/window.cpp
index 65ba76d4..e97dceac 100644
--- a/nui/src/nui/backend/window.cpp
+++ b/nui/src/nui/backend/window.cpp
@@ -25,6 +25,10 @@
 #    include <gtk/gtk.h>
 #    include <libsoup/soup.h>
 #elif defined(_WIN32)
+#    if defined(_MSC_VER) && defined(__clang__)
+#        pragma clang diagnostic push
+#        pragma clang diagnostic ignored "-Wlanguage-extension-token"
+#    endif
 #endif
 
 #include <random>
@@ -94,7 +98,9 @@ namespace Nui
 #    include "mac_webview_config_from_window_options.ipp"
 #elif defined(_WIN32)
 #    include <webview2_environment_options.hpp>
+#ifndef _MSC_VER
 #    include <webview2_iids.h>
+#endif
 #    include <wrl/event.h>
 #    include "environment_options_from_window_options.ipp"
 constexpr static auto wakeUpMessage = WM_APP + 1;
@@ -687,4 +693,8 @@ namespace Nui
         return impl_->pool.executor();
     }
     // #####################################################################################################################
-}
\ No newline at end of file
+}
+
+#if defined(_MSC_VER) && defined(__clang__)
+#    pragma clang diagnostic pop
+#endif
\ No newline at end of file
diff --git a/nui/windows/weakreference.h b/nui/windows/weakreference.h
index 6b6789a1..04fcce44 100644
--- a/nui/windows/weakreference.h
+++ b/nui/windows/weakreference.h
@@ -29,8 +29,11 @@
 #ifndef __weakreference_h__
 #define __weakreference_h__
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
-#    pragma once
+#pragma once
+
+#if defined(_MSC_VER) && defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wlanguage-extension-token"
 #endif
 
 /* Forward Declarations */
@@ -81,6 +84,8 @@ extern "C" {
                 /* [in] */ __RPC__in REFIID riid,
                 /* [iid_is][out] */ __RPC__deref_out IInspectable * *objectReference) = 0;
 
+            virtual ~IWeakReference() = default;
+
             template <typename T>
             _At_(*objectReference, _When_(FAILED(return), _Null_))
                 _At_(*objectReference, _When_(SUCCEEDED(return), _Maybenull_)) HRESULT
@@ -89,7 +94,7 @@ extern "C" {
                 static_assert(
                     __is_base_of(IInspectable, T), "Only Windows Runtime interfaces can be resolved by weak reference");
                 return Resolve(__uuidof(T), (IInspectable**)objectReference);
-            }
+            }   
         };
     } // extern C++
 #    else
@@ -238,4 +243,8 @@ extern "C" {
 }
 #endif
 
+#if defined(_MSC_VER) && defined(__clang__)
+#        pragma clang diagnostic pop
+#endif
+
 #endif
\ No newline at end of file
diff --git a/nui/windows/wrl/client.h b/nui/windows/wrl/client.h
index c7aa5f95..8cfcdd77 100644
--- a/nui/windows/wrl/client.h
+++ b/nui/windows/wrl/client.h
@@ -7,6 +7,13 @@
 #ifndef _WRL_CLIENT_H_
 #define _WRL_CLIENT_H_
 
+#pragma once
+
+#if defined(_MSC_VER) && defined(__clang__)
+#    pragma clang diagnostic push
+#    pragma clang diagnostic ignored "-Wlanguage-extension-token"
+#endif
+
 #include <stddef.h>
 #include <unknwn.h>
 #include <weakreference.h>
@@ -380,4 +387,9 @@ namespace ABI
     }
 }
 
+#if defined(_MSC_VER) && defined(__clang__)
+#    pragma clang diagnostic pop
+#endif
+
+
 #endif
diff --git a/nui/windows/wrl/implements.h b/nui/windows/wrl/implements.h
index 86c7afa8..14bd57eb 100644
--- a/nui/windows/wrl/implements.h
+++ b/nui/windows/wrl/implements.h
@@ -71,9 +71,7 @@ namespace Microsoft
         template <typename T>
         struct CloakedIid : T
         {
-#ifndef _MSC_VER
             virtual ~CloakedIid() = default;
-#endif
         };
 
         enum RuntimeClassType
@@ -212,11 +210,10 @@ namespace Microsoft
                             reinterpret_cast<void* volatile*>(&module_), this, nullptr) == nullptr &&
                         "The module was already instantiated");
 
-                    SRWLOCK initSRWLOCK = SRWLOCK_INIT;
+                    [[maybe_unused]] SRWLOCK initSRWLOCK = SRWLOCK_INIT;
                     __WRL_ASSERT__(
                         reinterpret_cast<SRWLOCK*>(&moduleLock_)->Ptr == initSRWLOCK.Ptr &&
                         "Different value for moduleLock_ than SRWLOCK_INIT");
-                    (initSRWLOCK);
 #else
                     module_ = this;
 #endif
@@ -923,9 +920,7 @@ namespace Microsoft
                         riid, ppv, pRefDelegated);
                 }
 
-#ifndef _MSC_VER
                 virtual ~ImplementsHelper() = default;
-#endif
 
                 IUnknown* CastToUnknown() throw()
                 {
diff --git a/nui/windows/wrl/patch.h b/nui/windows/wrl/patch.h
index 02239ea2..3a53ef2d 100644
--- a/nui/windows/wrl/patch.h
+++ b/nui/windows/wrl/patch.h
@@ -1,3 +1,5 @@
 #pragma once
 
-constexpr auto JSCRIPT_E_CANTEXECUTE = 0x89020001;
\ No newline at end of file
+#ifndef JSCRIPT_E_CANTEXECUTE
+constexpr auto JSCRIPT_E_CANTEXECUTE = 0x89020001;
+#endif
\ No newline at end of file