diff --git a/mkdocs-website/docs/en/changelog.md b/mkdocs-website/docs/en/changelog.md
index ad5d93421..aab683c67 100644
--- a/mkdocs-website/docs/en/changelog.md
+++ b/mkdocs-website/docs/en/changelog.md
@@ -57,6 +57,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed `AlwaysOnTop` not working on Mac by [leaanthony](https://github.com/leaanthony) in [#3841](https://github.com/wailsapp/wails/pull/3841)
 - [darwin]  Fixed `application.NewEditMenu` including a duplicate `PasteAndMatchStyle` role in the edit menu on Darwin by [johnmccabe](https://github.com/johnmccabe) in [#3839](https://github.com/wailsapp/wails/pull/3839)
 - [linux] Fixed aarch64 compilation [#3840](https://github.com/wailsapp/wails/issues/3840) in [#3854](https://github.com/wailsapp/wails/pull/3854) by [kodflow](https://github.com/kodflow)
+- [windows] Fixed radio group menu items by [@leaanthony](https://github.com/leaanthony)
 
 ## v3.0.0-alpha.7 - 2024-09-18
 
diff --git a/v3/pkg/application/menu.go b/v3/pkg/application/menu.go
index c67951b9d..948c95a9c 100644
--- a/v3/pkg/application/menu.go
+++ b/v3/pkg/application/menu.go
@@ -62,27 +62,29 @@ func (m *Menu) AddRole(role Role) *Menu {
 
 func (m *Menu) processRadioGroups() {
 	var radioGroup []*MenuItem
+
+	closeOutRadioGroups := func() {
+		if len(radioGroup) > 0 {
+			for _, item := range radioGroup {
+				item.radioGroupMembers = radioGroup
+			}
+			radioGroup = []*MenuItem{}
+		}
+	}
+
 	for _, item := range m.items {
+		if item.itemType != radio {
+			closeOutRadioGroups()
+		}
 		if item.itemType == submenu {
 			item.submenu.processRadioGroups()
 			continue
 		}
 		if item.itemType == radio {
 			radioGroup = append(radioGroup, item)
-		} else {
-			if len(radioGroup) > 0 {
-				for _, item := range radioGroup {
-					item.radioGroupMembers = radioGroup
-				}
-				radioGroup = nil
-			}
-		}
-	}
-	if len(radioGroup) > 0 {
-		for _, item := range radioGroup {
-			item.radioGroupMembers = radioGroup
 		}
 	}
+	closeOutRadioGroups()
 }
 
 func (m *Menu) SetLabel(label string) {
diff --git a/v3/pkg/application/menu_windows.go b/v3/pkg/application/menu_windows.go
index e0d3d8a0c..04a089982 100644
--- a/v3/pkg/application/menu_windows.go
+++ b/v3/pkg/application/menu_windows.go
@@ -60,6 +60,9 @@ func (w *windowsMenu) processMenu(parentMenu w32.HMENU, inputMenu *Menu) {
 		if item.IsSeparator() {
 			flags = flags | w32.MF_SEPARATOR
 		}
+		if item.itemType == radio {
+			flags = flags | w32.MFT_RADIOCHECK
+		}
 
 		if item.submenu != nil {
 			flags = flags | w32.MF_POPUP
diff --git a/v3/pkg/application/menuitem_windows.go b/v3/pkg/application/menuitem_windows.go
index b776c5e37..b880d54d3 100644
--- a/v3/pkg/application/menuitem_windows.go
+++ b/v3/pkg/application/menuitem_windows.go
@@ -69,6 +69,10 @@ func (m *windowsMenuItem) IsCheckbox() bool {
 	return m.itemType == checkbox
 }
 
+func (m *windowsMenuItem) IsRadio() bool {
+	return m.itemType == radio
+}
+
 func (m *windowsMenuItem) Enabled() bool {
 	return !m.disabled
 }
@@ -146,6 +150,9 @@ func (m *windowsMenuItem) getMenuInfo() *w32.MENUITEMINFO {
 		mii.FType = w32.MFT_SEPARATOR
 	} else {
 		mii.FType = w32.MFT_STRING
+		if m.IsRadio() {
+			mii.FType |= w32.MFT_RADIOCHECK
+		}
 		thisText := m.label
 		if m.menuItem.accelerator != nil {
 			thisText += "\t" + m.menuItem.accelerator.String()
@@ -160,7 +167,7 @@ func (m *windowsMenuItem) getMenuInfo() *w32.MENUITEMINFO {
 		mii.FState |= w32.MFS_DISABLED
 	}
 
-	if m.IsCheckbox() {
+	if m.IsCheckbox() || m.IsRadio() {
 		mii.FMask |= w32.MIIM_CHECKMARKS
 	}
 	if m.Checked() {
diff --git a/v3/pkg/application/popupmenu_windows.go b/v3/pkg/application/popupmenu_windows.go
index 11a155b44..29bc9dafb 100644
--- a/v3/pkg/application/popupmenu_windows.go
+++ b/v3/pkg/application/popupmenu_windows.go
@@ -59,7 +59,7 @@ func (p *Win32Menu) newMenu() w32.HMENU {
 }
 
 func (p *Win32Menu) buildMenu(parentMenu w32.HMENU, inputMenu *Menu) {
-	var currentRadioGroup RadioGroup
+	currentRadioGroup := RadioGroup{}
 	for _, item := range inputMenu.items {
 		if item.Hidden() {
 			if item.accelerator != nil {
@@ -84,20 +84,22 @@ func (p *Win32Menu) buildMenu(parentMenu w32.HMENU, inputMenu *Menu) {
 		if item.disabled {
 			flags = flags | w32.MF_GRAYED
 		}
-		if item.checked && item.IsCheckbox() {
+		if item.checked {
 			flags = flags | w32.MF_CHECKED
 		}
 		if item.IsSeparator() {
 			flags = flags | w32.MF_SEPARATOR
 		}
 
+		if item.checked && item.IsRadio() {
+			flags = flags | w32.MFT_RADIOCHECK
+		}
+
 		if item.IsCheckbox() {
 			p.checkboxItems[item] = append(p.checkboxItems[item], itemID)
 		}
 		if item.IsRadio() {
-			if currentRadioGroup != nil {
-				currentRadioGroup.Add(itemID, item)
-			}
+			currentRadioGroup.Add(itemID, item)
 		} else {
 			if len(currentRadioGroup) > 0 {
 				for _, radioMember := range currentRadioGroup {
@@ -219,6 +221,9 @@ func (p *Win32Menu) ProcessCommand(cmdMsgID int) bool {
 		return false
 	}
 	if item.IsRadio() {
+		if item.checked {
+			return true
+		}
 		item.checked = true
 		p.updateRadioGroup(item)
 	}
diff --git a/v3/pkg/application/webview_window_windows.go b/v3/pkg/application/webview_window_windows.go
index bb4af8c71..c34c1288f 100644
--- a/v3/pkg/application/webview_window_windows.go
+++ b/v3/pkg/application/webview_window_windows.go
@@ -241,6 +241,7 @@ func (w *windowsWebviewWindow) run() {
 			theMenu = w.parent.options.Windows.Menu
 		}
 		if theMenu != nil {
+			theMenu.Update()
 			w.menu = NewApplicationMenu(w, theMenu)
 			w.menu.parentWindow = w
 			appMenu = w.menu.menu