diff --git a/src/app/AppConfig.ts b/src/app/AppConfig.ts
index 3839b44f4..0ba99140f 100644
--- a/src/app/AppConfig.ts
+++ b/src/app/AppConfig.ts
@@ -11,6 +11,13 @@ import { isMac } from './system.utils.ts'
 
 const APP_CONFIG_FILE_NAME = 'config.json'
 
+type WindowBounds = {
+	x: number
+	y: number
+	width: number
+	height: number
+}
+
 // Memoize the path to the application config file
 let APP_CONFIG_FILE_PATH: string | null = null
 
@@ -41,6 +48,11 @@ export type AppConfig = {
 	 */
 	lastAppVersion?: string
 
+	/**
+	 * Last position and size of the main Talk window.
+	 */
+	talkWindowBounds?: WindowBounds
+
 	/**
 	 * List of the accounts in the app in the {user}@{server} or {server} format,
 	 * E.g. nextcloud.tld, alice@nextcloud.tld, bob@company.tld@company.tld/nextcloud.
diff --git a/src/talk/talk.window.js b/src/talk/talk.window.js
index a514cb434..1d5927c21 100644
--- a/src/talk/talk.window.js
+++ b/src/talk/talk.window.js
@@ -3,9 +3,9 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
-const { BrowserWindow } = require('electron')
+const { BrowserWindow, screen } = require('electron')
 const { setupTray } = require('../app/app.tray.js')
-const { getAppConfig } = require('../app/AppConfig.ts')
+const { getAppConfig, setAppConfig } = require('../app/AppConfig.ts')
 const { applyContextMenu } = require('../app/applyContextMenu.js')
 const { applyDownloadHandler } = require('../app/downloads.ts')
 const { applyExternalLinkHandler } = require('../app/externalLinkHandlers.ts')
@@ -15,18 +15,115 @@ const { TITLE_BAR_HEIGHT } = require('../constants.js')
 const { BUILD_CONFIG } = require('../shared/build.config.ts')
 const { getBrowserWindowIcon } = require('../shared/icons.utils.js')
 
+const SAVE_WINDOW_BOUNDS_DELAY = 500
+
+/**
+ * Check whether a value can be used as Electron window bounds.
+ *
+ * @param {unknown} bounds - Candidate window bounds
+ * @return {boolean} Whether the value is a valid window bounds object
+ */
+function isValidWindowBounds(bounds) {
+	return typeof bounds === 'object'
+		&& bounds !== null
+		&& Number.isFinite(bounds.x)
+		&& Number.isFinite(bounds.y)
+		&& Number.isFinite(bounds.width)
+		&& Number.isFinite(bounds.height)
+		&& bounds.width > 0
+		&& bounds.height > 0
+}
+
+/**
+ * Check whether saved bounds still overlap with an available display.
+ *
+ * @param {import('electron').Rectangle} bounds - Window bounds to check
+ * @return {boolean} Whether the bounds are visible on any display
+ */
+function isVisibleOnAnyDisplay(bounds) {
+	return screen.getAllDisplays().some(({ workArea }) => (
+		bounds.x < workArea.x + workArea.width
+		&& bounds.x + bounds.width > workArea.x
+		&& bounds.y < workArea.y + workArea.height
+		&& bounds.y + bounds.height > workArea.y
+	))
+}
+
+/**
+ * Get saved Talk window bounds if they are still usable.
+ *
+ * @param {{ minWidth: number, minHeight: number }} minimumSize - Minimum Talk window size
+ * @return {import('electron').Rectangle | undefined} Restorable bounds, if available
+ */
+function getSavedTalkWindowBounds(minimumSize) {
+	const bounds = getAppConfig('talkWindowBounds')
+	if (!isValidWindowBounds(bounds)) {
+		return undefined
+	}
+
+	const savedBounds = {
+		...bounds,
+		width: Math.max(bounds.width, minimumSize.minWidth),
+		height: Math.max(bounds.height, minimumSize.minHeight),
+	}
+
+	return isVisibleOnAnyDisplay(savedBounds) ? savedBounds : undefined
+}
+
+/**
+ * Persist Talk window bounds as they change.
+ *
+ * @param {import('electron').BrowserWindow} window - Talk window to persist
+ */
+function applyTalkWindowBoundsPersistence(window) {
+	let saveWindowBoundsTimeout
+
+	/**
+	 * Save the current normal bounds immediately.
+	 */
+	function saveWindowBounds() {
+		clearTimeout(saveWindowBoundsTimeout)
+		if (window.isDestroyed()) {
+			return
+		}
+
+		setAppConfig('talkWindowBounds', window.getNormalBounds())
+	}
+
+	/**
+	 * Debounce repeated move and resize events.
+	 */
+	function scheduleSaveWindowBounds() {
+		clearTimeout(saveWindowBoundsTimeout)
+		saveWindowBoundsTimeout = setTimeout(saveWindowBounds, SAVE_WINDOW_BOUNDS_DELAY)
+	}
+
+	window.on('move', scheduleSaveWindowBounds)
+	window.on('moved', scheduleSaveWindowBounds)
+	window.on('resize', scheduleSaveWindowBounds)
+	window.on('resized', scheduleSaveWindowBounds)
+	window.on('close', saveWindowBounds)
+	window.on('closed', () => clearTimeout(saveWindowBoundsTimeout))
+}
+
 /**
  * @return {import('electron').BrowserWindow}
  */
 function createTalkWindow() {
 	const zoomFactor = getAppConfig('zoomFactor')
+	const minimumSize = getScaledWindowMinSize({
+		minWidth: 600,
+		minHeight: 400,
+	})
+	const defaultSize = getScaledWindowSize({
+		width: 1400,
+		height: 900,
+	})
+	const savedBounds = getSavedTalkWindowBounds(minimumSize)
 
 	const talkWindowOptions = {
 		title: buildTitle(),
-		...getScaledWindowMinSize({
-			minWidth: 600,
-			minHeight: 400,
-		}),
+		...minimumSize,
 		backgroundColor: BUILD_CONFIG.backgroundColor,
 		autoHideMenuBar: true,
 		webPreferences: {
@@ -49,10 +146,8 @@ function createTalkWindow() {
 
 	const window = new BrowserWindow({
 		...talkWindowOptions,
-		...getScaledWindowSize({
-			width: 1400,
-			height: 900,
-		}),
+		...defaultSize,
+		...savedBounds,
 		show: false,
 	})
 
@@ -75,6 +170,7 @@ function createTalkWindow() {
 	applyDownloadHandler(window)
 	applyWheelZoom(window)
 	applyZoom(window)
+	applyTalkWindowBoundsPersistence(window)
 
 	setupTray(window)