diff --git a/.changes/impl-ext-for-webview-windows.md b/.changes/impl-ext-for-webview-windows.md
new file mode 100644
index 00000000..ca9f1451
--- /dev/null
+++ b/.changes/impl-ext-for-webview-windows.md
@@ -0,0 +1,6 @@
+---
+"positioner": "patch"
+"window-state": "patch"
+---
+
+Implement `WindowExt` for `WebviewWindow`.
diff --git a/Cargo.lock b/Cargo.lock
index b5142f0a..d5762788 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -230,7 +230,7 @@ checksum = "5ad32ce52e4161730f7098c077cd2ed6229b5804ccf99e5366be1ab72a98b4e1"
 
 [[package]]
 name = "api"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "log",
  "serde",
@@ -6043,7 +6043,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-authenticator"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "authenticator",
  "base64 0.22.0",
@@ -6065,7 +6065,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-autostart"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "auto-launch",
  "log",
@@ -6078,7 +6078,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-barcode-scanner"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "log",
  "serde",
@@ -6090,7 +6090,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-biometric"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "log",
  "serde",
@@ -6103,7 +6103,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-cli"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "clap",
  "log",
@@ -6116,7 +6116,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-clipboard-manager"
-version = "2.1.0-beta.1"
+version = "2.1.0-beta.2"
 dependencies = [
  "arboard",
  "image",
@@ -6130,7 +6130,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-deep-link"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "log",
  "serde",
@@ -6143,7 +6143,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-dialog"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "dunce",
  "log",
@@ -6159,7 +6159,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-fs"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "anyhow",
  "glob",
@@ -6178,7 +6178,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-global-shortcut"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "global-hotkey",
  "log",
@@ -6191,7 +6191,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-http"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "data-url",
  "http",
@@ -6210,7 +6210,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-localhost"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "http",
  "log",
@@ -6223,7 +6223,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-log"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "android_logger",
  "byte-unit",
@@ -6242,7 +6242,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-nfc"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "log",
  "serde",
@@ -6255,7 +6255,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-notification"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "chrono",
  "color-backtrace",
@@ -6282,7 +6282,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-os"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "gethostname",
  "log",
@@ -6298,7 +6298,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-persisted-scope"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "aho-corasick",
  "bincode",
@@ -6312,7 +6312,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-positioner"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "log",
  "serde",
@@ -6325,7 +6325,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-process"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "tauri",
  "tauri-plugin",
@@ -6333,7 +6333,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-shell"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "encoding_rs",
  "log",
@@ -6351,7 +6351,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-single-instance"
-version = "2.0.0-beta.6"
+version = "2.0.0-beta.7"
 dependencies = [
  "log",
  "semver",
@@ -6365,7 +6365,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-sql"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "futures-core",
  "log",
@@ -6381,7 +6381,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-store"
-version = "2.0.0-beta.5"
+version = "2.0.0-beta.6"
 dependencies = [
  "dunce",
  "log",
@@ -6394,7 +6394,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-stronghold"
-version = "2.0.0-beta.3"
+version = "2.0.0-beta.4"
 dependencies = [
  "hex",
  "iota-crypto 0.23.1",
@@ -6415,7 +6415,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-updater"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "base64 0.22.0",
  "dirs-next",
@@ -6442,7 +6442,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-upload"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "futures-util",
  "log",
@@ -6459,7 +6459,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-websocket"
-version = "2.0.0-beta.4"
+version = "2.0.0-beta.5"
 dependencies = [
  "futures-util",
  "http",
@@ -6476,7 +6476,7 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin-window-state"
-version = "2.0.0-beta.5"
+version = "2.0.0-beta.6"
 dependencies = [
  "bitflags 2.4.2",
  "log",
diff --git a/plugins/positioner/src/ext.rs b/plugins/positioner/src/ext.rs
index 36ec7f91..4688cd51 100644
--- a/plugins/positioner/src/ext.rs
+++ b/plugins/positioner/src/ext.rs
@@ -8,7 +8,7 @@ use crate::Tray;
 use serde_repr::Deserialize_repr;
 #[cfg(feature = "tray-icon")]
 use tauri::Manager;
-use tauri::{PhysicalPosition, PhysicalSize, Result, Runtime, Window};
+use tauri::{PhysicalPosition, PhysicalSize, Result, Runtime, WebviewWindow, Window};
 
 /// Well known window positions.
 #[derive(Debug, Deserialize_repr)]
@@ -45,6 +45,11 @@ pub trait WindowExt {
     fn move_window(&self, position: Position) -> Result<()>;
 }
 
+impl<R: Runtime> WindowExt for WebviewWindow<R> {
+    fn move_window(&self, pos: Position) -> Result<()> {
+        self.as_ref().window().move_window(pos)
+    }
+}
 impl<R: Runtime> WindowExt for Window<R> {
     fn move_window(&self, pos: Position) -> Result<()> {
         use Position::*;
diff --git a/plugins/window-state/src/cmd.rs b/plugins/window-state/src/cmd.rs
index c88c95f3..99d41a82 100644
--- a/plugins/window-state/src/cmd.rs
+++ b/plugins/window-state/src/cmd.rs
@@ -26,8 +26,6 @@ pub async fn restore_state<R: Runtime>(
         .ok_or_else(|| format!("Invalid state flags bits: {}", flags))?;
     app.get_webview_window(&label)
         .ok_or_else(|| format!("Couldn't find window with label: {}", label))?
-        .as_ref()
-        .window()
         .restore_state(flags)
         .map_err(|e| e.to_string())?;
     Ok(())
diff --git a/plugins/window-state/src/lib.rs b/plugins/window-state/src/lib.rs
index 75798a8f..c7145831 100644
--- a/plugins/window-state/src/lib.rs
+++ b/plugins/window-state/src/lib.rs
@@ -16,8 +16,8 @@ use bitflags::bitflags;
 use serde::{Deserialize, Serialize};
 use tauri::{
     plugin::{Builder as PluginBuilder, TauriPlugin},
-    LogicalSize, Manager, Monitor, PhysicalPosition, PhysicalSize, RunEvent, Runtime, Window,
-    WindowEvent,
+    LogicalSize, Manager, Monitor, PhysicalPosition, PhysicalSize, RunEvent, Runtime,
+    WebviewWindow, Window, WindowEvent,
 };
 
 use std::{
@@ -118,7 +118,7 @@ impl<R: Runtime> AppHandleExt for tauri::AppHandle<R> {
             let mut state = cache.0.lock().unwrap();
             for (label, s) in state.iter_mut() {
                 if let Some(window) = self.get_webview_window(label) {
-                    window.as_ref().window().update_state(s, flags)?;
+                    window.update_state(s, flags)?;
                 }
             }
 
@@ -141,6 +141,11 @@ pub trait WindowExt {
     fn restore_state(&self, flags: StateFlags) -> tauri::Result<()>;
 }
 
+impl<R: Runtime> WindowExt for WebviewWindow<R> {
+    fn restore_state(&self, flags: StateFlags) -> tauri::Result<()> {
+        self.as_ref().window().restore_state(flags)
+    }
+}
 impl<R: Runtime> WindowExt for Window<R> {
     fn restore_state(&self, flags: StateFlags) -> tauri::Result<()> {
         let cache = self.state::<WindowStateCache>();
@@ -246,6 +251,12 @@ trait WindowExtInternal {
     fn update_state(&self, state: &mut WindowState, flags: StateFlags) -> tauri::Result<()>;
 }
 
+impl<R: Runtime> WindowExtInternal for WebviewWindow<R> {
+    fn update_state(&self, state: &mut WindowState, flags: StateFlags) -> tauri::Result<()> {
+        self.as_ref().window().update_state(state, flags)
+    }
+}
+
 impl<R: Runtime> WindowExtInternal for Window<R> {
     fn update_state(&self, state: &mut WindowState, flags: StateFlags) -> tauri::Result<()> {
         let is_maximized = match flags.intersects(StateFlags::MAXIMIZED | StateFlags::SIZE) {