diff --git a/js/reducers/windows.ts b/js/reducers/windows.ts
index 9a1137f7..6ca1902d 100644
--- a/js/reducers/windows.ts
+++ b/js/reducers/windows.ts
@@ -1,4 +1,4 @@
-import { WebampWindow, WindowPositions, Action } from "../types";
+import { WebampWindow, WindowPositions, Action, WindowId } from "../types";
 import { WINDOWS } from "../constants";
 import {
   SET_FOCUSED_WINDOW,
@@ -8,16 +8,29 @@ import {
   ADD_GEN_WINDOW,
   UPDATE_WINDOW_POSITIONS,
   WINDOW_SIZE_CHANGED,
-  TOGGLE_WINDOW_SHADE_MODE
+  TOGGLE_WINDOW_SHADE_MODE,
+  LOAD_SERIALIZED_STATE
 } from "../actionTypes";
+import { objectMap } from "../utils";
 
-export interface WindowState {
+export interface WindowsState {
   focused: string;
   genWindows: { [name: string]: WebampWindow };
   positions: WindowPositions;
 }
 
-const defaultWindowsState: WindowState = {
+interface SerializedWindow {
+  size: [number, number];
+  open: boolean;
+  hidden: boolean;
+  shade: boolean;
+}
+
+export interface WindowsSerializedStateV1 {
+  genWindows: { [windowId: string]: SerializedWindow };
+}
+
+const defaultWindowsState: WindowsState = {
   focused: WINDOWS.MAIN,
   genWindows: {
     // TODO: Remove static capabilites and derive them from ids/generic
@@ -62,9 +75,9 @@ const defaultWindowsState: WindowState = {
 };
 
 const windows = (
-  state: WindowState = defaultWindowsState,
+  state: WindowsState = defaultWindowsState,
   action: Action
-): WindowState => {
+): WindowsState => {
   switch (action.type) {
     case SET_FOCUSED_WINDOW:
       return { ...state, focused: action.window };
@@ -162,9 +175,38 @@ const windows = (
         ...state,
         positions: { ...state.positions, ...action.positions }
       };
+    case LOAD_SERIALIZED_STATE: {
+      const serializedWindow = action.serializedState.windows.genWindows;
+      return {
+        ...state,
+        genWindows: objectMap(state.genWindows, (w, windowId) => {
+          const serializedW = serializedWindow[windowId];
+          if (serializedW == null || w.generic) {
+            return w;
+          }
+          return { ...w, ...serializedW };
+        })
+      };
+    }
+
     default:
       return state;
   }
 };
 
+export function getSerializedState(
+  state: WindowsState
+): WindowsSerializedStateV1 {
+  return {
+    genWindows: objectMap(state.genWindows, w => {
+      return {
+        size: w.size,
+        open: w.open,
+        hidden: w.hidden,
+        shade: w.shade || false
+      };
+    })
+  };
+}
+
 export default windows;
diff --git a/js/selectors.ts b/js/selectors.ts
index ee8d1a98..ba0b9e2a 100644
--- a/js/selectors.ts
+++ b/js/selectors.ts
@@ -29,6 +29,7 @@ import * as fromPlaylist from "./reducers/playlist";
 import * as fromDisplay from "./reducers/display";
 import * as fromEqualizer from "./reducers/equalizer";
 import * as fromMedia from "./reducers/media";
+import * as fromWindows from "./reducers/windows";
 import { generateGraph } from "./resizeUtils";
 
 export const getSliders = (state: AppState) => state.equalizer.sliders;
@@ -411,7 +412,8 @@ export function getSerlializedState(state: AppState): SerializedStateV1 {
     version: 1,
     media: fromMedia.getSerializedState(state.media),
     equalizer: fromEqualizer.getSerializedState(state.equalizer),
-    display: fromDisplay.getSerializedState(state.display)
+    display: fromDisplay.getSerializedState(state.display),
+    windows: fromWindows.getSerializedState(state.windows)
   };
 }
 
diff --git a/js/types.ts b/js/types.ts
index 8afd82da..70b1fe96 100644
--- a/js/types.ts
+++ b/js/types.ts
@@ -3,7 +3,7 @@ import { SettingsState } from "./reducers/settings";
 import { UserInputState } from "./reducers/userInput";
 import { MediaState, MediaSerializedStateV1 } from "./reducers/media";
 import { DisplayState, DisplaySerializedStateV1 } from "./reducers/display";
-import { WindowState } from "./reducers/windows";
+import { WindowsState, WindowsSerializedStateV1 } from "./reducers/windows";
 import {
   EqualizerState,
   EqualizerSerializedStateV1
@@ -464,7 +464,7 @@ export interface PlaylistTrack {
 
 export interface AppState {
   userInput: UserInputState;
-  windows: WindowState;
+  windows: WindowsState;
   display: DisplayState;
   settings: SettingsState;
   equalizer: EqualizerState;
@@ -501,10 +501,7 @@ export interface MiddlewareStore {
 
 export interface SerializedStateV1 {
   version: 1;
-  /*
-  windows: WindowSerializedState;
-  settings: SettingsSerializedState;
-  */
+  windows: WindowsSerializedStateV1;
   media: MediaSerializedStateV1;
   display: DisplaySerializedStateV1;
   equalizer: EqualizerSerializedStateV1;