diff --git a/configure b/configure
index 3ac0a8233fb..580c447bd8a 100755
--- a/configure
+++ b/configure
@@ -1446,6 +1446,7 @@ enable_winspool_drv
 enable_winsta
 enable_wintab32
 enable_wintrust
+enable_wintypes
 enable_winusb
 enable_wlanapi
 enable_wlanui
@@ -21892,6 +21893,7 @@ wine_fn_config_makefile dlls/wintab32 enable_wintab32
 wine_fn_config_makefile dlls/wintab32/tests enable_tests
 wine_fn_config_makefile dlls/wintrust enable_wintrust
 wine_fn_config_makefile dlls/wintrust/tests enable_tests
+wine_fn_config_makefile dlls/wintypes enable_wintypes
 wine_fn_config_makefile dlls/winusb enable_winusb
 wine_fn_config_makefile dlls/wlanapi enable_wlanapi
 wine_fn_config_makefile dlls/wlanapi/tests enable_tests
diff --git a/configure.ac b/configure.ac
index 6cbc0a61be1..75292210bc4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3140,6 +3140,7 @@ WINE_CONFIG_MAKEFILE(dlls/wintab32)
 WINE_CONFIG_MAKEFILE(dlls/wintab32/tests)
 WINE_CONFIG_MAKEFILE(dlls/wintrust)
 WINE_CONFIG_MAKEFILE(dlls/wintrust/tests)
+WINE_CONFIG_MAKEFILE(dlls/wintypes)
 WINE_CONFIG_MAKEFILE(dlls/winusb)
 WINE_CONFIG_MAKEFILE(dlls/wlanapi)
 WINE_CONFIG_MAKEFILE(dlls/wlanapi/tests)
diff --git a/dlls/wintypes/Makefile.in b/dlls/wintypes/Makefile.in
new file mode 100644
index 00000000000..aaa954322f7
--- /dev/null
+++ b/dlls/wintypes/Makefile.in
@@ -0,0 +1,7 @@
+MODULE = wintypes.dll
+IMPORTS = combase
+
+C_SRCS = \
+	main.c
+
+IDL_SRCS = classes.idl
diff --git a/dlls/wintypes/classes.idl b/dlls/wintypes/classes.idl
new file mode 100644
index 00000000000..d8ab31e69be
--- /dev/null
+++ b/dlls/wintypes/classes.idl
@@ -0,0 +1,23 @@
+/*
+ * Runtime Classes for wintypes.dll
+ *
+ * Copyright 2022 Zhiyi Zhang for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#pragma makedep register
+
+#include "windows.foundation.metadata.idl"
diff --git a/dlls/wintypes/main.c b/dlls/wintypes/main.c
new file mode 100644
index 00000000000..e5fea2f7d30
--- /dev/null
+++ b/dlls/wintypes/main.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2022 Zhiyi Zhang for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+#include "initguid.h"
+#include "windef.h"
+#include "winbase.h"
+#include "winstring.h"
+#include "wine/debug.h"
+#include "objbase.h"
+
+#include "activation.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(wintypes);
+
+static const char *debugstr_hstring(HSTRING hstr)
+{
+    const WCHAR *str;
+    UINT32 len;
+    if (hstr && !((ULONG_PTR)hstr >> 16))
+        return "(invalid)";
+    str = WindowsGetStringRawBuffer(hstr, &len);
+    return wine_dbgstr_wn(str, len);
+}
+
+struct wintypes
+{
+    IActivationFactory IActivationFactory_iface;
+    LONG ref;
+};
+
+static inline struct wintypes *impl_from_IActivationFactory(IActivationFactory *iface)
+{
+    return CONTAINING_RECORD(iface, struct wintypes, IActivationFactory_iface);
+}
+
+static HRESULT STDMETHODCALLTYPE wintypes_QueryInterface(IActivationFactory *iface, REFIID iid,
+        void **out)
+{
+    TRACE("iface %p, iid %s, out %p stub!\n", iface, debugstr_guid(iid), out);
+
+    if (IsEqualGUID(iid, &IID_IUnknown)
+            || IsEqualGUID(iid, &IID_IInspectable)
+            || IsEqualGUID(iid, &IID_IAgileObject)
+            || IsEqualGUID(iid, &IID_IActivationFactory))
+    {
+        IUnknown_AddRef(iface);
+        *out = iface;
+        return S_OK;
+    }
+
+    FIXME("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
+    *out = NULL;
+    return E_NOINTERFACE;
+}
+
+static ULONG STDMETHODCALLTYPE wintypes_AddRef(IActivationFactory *iface)
+{
+    struct wintypes *impl = impl_from_IActivationFactory(iface);
+    ULONG ref = InterlockedIncrement(&impl->ref);
+    TRACE("iface %p, ref %lu.\n", iface, ref);
+    return ref;
+}
+
+static ULONG STDMETHODCALLTYPE wintypes_Release(IActivationFactory *iface)
+{
+    struct wintypes *impl = impl_from_IActivationFactory(iface);
+    ULONG ref = InterlockedDecrement(&impl->ref);
+    TRACE("iface %p, ref %lu.\n", iface, ref);
+    return ref;
+}
+
+static HRESULT STDMETHODCALLTYPE wintypes_GetIids(IActivationFactory *iface, ULONG *iid_count,
+        IID **iids)
+{
+    FIXME("iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE wintypes_GetRuntimeClassName(IActivationFactory *iface,
+        HSTRING *class_name)
+{
+    FIXME("iface %p, class_name %p stub!\n", iface, class_name);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE wintypes_GetTrustLevel(IActivationFactory *iface,
+        TrustLevel *trust_level)
+{
+    FIXME("iface %p, trust_level %p stub!\n", iface, trust_level);
+    return E_NOTIMPL;
+}
+
+static HRESULT STDMETHODCALLTYPE wintypes_ActivateInstance(IActivationFactory *iface,
+        IInspectable **instance)
+{
+    FIXME("iface %p, instance %p stub!\n", iface, instance);
+    return E_NOTIMPL;
+}
+
+static const struct IActivationFactoryVtbl activation_factory_vtbl =
+{
+    wintypes_QueryInterface,
+    wintypes_AddRef,
+    wintypes_Release,
+    /* IInspectable methods */
+    wintypes_GetIids,
+    wintypes_GetRuntimeClassName,
+    wintypes_GetTrustLevel,
+    /* IActivationFactory methods */
+    wintypes_ActivateInstance,
+};
+
+static struct wintypes wintypes =
+{
+    {&activation_factory_vtbl},
+    1
+};
+
+HRESULT WINAPI DllGetClassObject(REFCLSID clsid, REFIID riid, void **out)
+{
+    FIXME("clsid %s, riid %s, out %p stub!\n", debugstr_guid(clsid), debugstr_guid(riid), out);
+    return CLASS_E_CLASSNOTAVAILABLE;
+}
+
+HRESULT WINAPI DllGetActivationFactory(HSTRING classid, IActivationFactory **factory)
+{
+    TRACE("classid %s, factory %p.\n", debugstr_hstring(classid), factory);
+    *factory = &wintypes.IActivationFactory_iface;
+    IUnknown_AddRef(*factory);
+    return S_OK;
+}
diff --git a/dlls/wintypes/wintypes.spec b/dlls/wintypes/wintypes.spec
new file mode 100644
index 00000000000..7c3a8d402a7
--- /dev/null
+++ b/dlls/wintypes/wintypes.spec
@@ -0,0 +1,11 @@
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetActivationFactory(ptr ptr)
+@ stdcall -private DllGetClassObject(ptr ptr ptr)
+@ stub RoCreateNonAgilePropertySet
+@ stub RoCreatePropertySetSerializer
+@ stub RoGetBufferMarshaler
+@ stub RoGetMetaDataFile
+@ stub RoIsApiContractMajorVersionPresent
+@ stub RoIsApiContractPresent
+@ stub RoParseTypeName
+@ stub RoResolveNamespace