diff --git a/src/main/window/createMainWindow.test.ts b/src/main/window/createMainWindow.test.ts
index 56fcf5f9701..34863909242 100644
--- a/src/main/window/createMainWindow.test.ts
+++ b/src/main/window/createMainWindow.test.ts
@@ -9,7 +9,6 @@ const { browserWindowMock, openExternalMock, attachGuestPoliciesMock, isMock } =
 }))
 
 vi.mock('electron', () => ({
-  app: { on: vi.fn(), removeListener: vi.fn() },
   BrowserWindow: browserWindowMock,
   ipcMain: { on: vi.fn(), removeListener: vi.fn() },
   nativeTheme: { shouldUseDarkColors: false },
diff --git a/src/main/window/createMainWindow.ts b/src/main/window/createMainWindow.ts
index 161e6156305..09a29e7d3f0 100644
--- a/src/main/window/createMainWindow.ts
+++ b/src/main/window/createMainWindow.ts
@@ -1,5 +1,5 @@
 /* oxlint-disable max-lines */
-import { app, BrowserWindow, ipcMain, nativeTheme, screen, shell } from 'electron'
+import { BrowserWindow, ipcMain, nativeTheme, screen, shell } from 'electron'
 import { join } from 'path'
 import { is } from '@electron-toolkit/utils'
 import icon from '../../../resources/icon.png?asset'
@@ -38,8 +38,6 @@ function forceRepaint(window: BrowserWindow): void {
 const TITLEBAR_CSS_CENTER = 20
 const TRAFFIC_LIGHT_RADIUS = 6
 const TRAFFIC_LIGHT_X = 16
-const MIN_WIDTH = 600
-const MIN_HEIGHT = 400
 
 function syncTrafficLightPosition(win: BrowserWindow, zoomFactor: number): void {
   if (process.platform !== 'darwin' || win.isDestroyed()) {
@@ -65,15 +63,7 @@ export function createMainWindow(
   store: Store | null,
   opts?: CreateMainWindowOptions
 ): BrowserWindow {
-  const rawSavedBounds = store?.getUI().windowBounds
-  // Why: defense in depth — if a previous quit/update path persisted
-  // shrink-to-min bounds (see freezeBoundsOnQuit), discard them on restore
-  // rather than resurrecting a tiny window. Anything at or below the min
-  // dimensions is treated as corrupt and falls back to defaultBounds.
-  const savedBounds =
-    rawSavedBounds && rawSavedBounds.width > MIN_WIDTH && rawSavedBounds.height > MIN_HEIGHT
-      ? rawSavedBounds
-      : undefined
+  const savedBounds = store?.getUI().windowBounds
   const savedMaximized = store?.getUI().windowMaximized ?? false
   // Why: on first launch (no saved bounds), fill the primary display work area
   // so the window feels spacious without calling maximize(). Saved bounds still
@@ -105,8 +95,8 @@ export function createMainWindow(
     width: savedBounds?.width ?? defaultBounds.width,
     height: savedBounds?.height ?? defaultBounds.height,
     ...(savedBounds ? { x: savedBounds.x, y: savedBounds.y } : {}),
-    minWidth: MIN_WIDTH,
-    minHeight: MIN_HEIGHT,
+    minWidth: 600,
+    minHeight: 400,
     show: false,
     // Why: on macOS the menu lives in the system menu bar, so the in-window
     // menu bar is irrelevant. On Windows/Linux we auto-hide so the menu bar
@@ -190,21 +180,13 @@ export function createMainWindow(
   // position/size instead of maximizing on every launch. Debounce to avoid
   // hammering the persistence layer during continuous resize drags.
   let boundsTimer: ReturnType<typeof setTimeout> | null = null
-  // Why: once close has been initiated (user Cmd+Q, auto-updater relaunch,
-  // app.quit during quitAndInstall), Electron can still emit resize/move/
-  // unmaximize events while the OS tears the window down — persisting those
-  // intermediate, often near-minimum bounds would clobber the user's real
-  // last-used size and cause the next launch (especially post-update
-  // relaunch) to come up at minWidth × minHeight. Freeze persistence as soon
-  // as 'close' is observed.
-  let windowClosing = false
   const saveBounds = (): void => {
     if (boundsTimer) {
       clearTimeout(boundsTimer)
     }
     boundsTimer = setTimeout(() => {
       boundsTimer = null
-      if (windowClosing || mainWindow.isDestroyed() || mainWindow.isFullScreen()) {
+      if (mainWindow.isDestroyed() || mainWindow.isFullScreen()) {
         return
       }
       const isMaximized = mainWindow.isMaximized()
@@ -217,31 +199,10 @@ export function createMainWindow(
   mainWindow.on('resize', saveBounds)
   mainWindow.on('move', saveBounds)
 
-  // Why: the auto-updater install path calls
-  // `win.removeAllListeners('close')` before quitting, so the per-window
-  // 'close' handler below never runs for update-triggered relaunches.
-  // Listen to app-level 'before-quit' as a second latch so resize/move
-  // events emitted during window teardown don't persist shrink-to-min
-  // bounds that would be restored on next launch.
-  const freezeBoundsOnQuit = (): void => {
-    windowClosing = true
-    if (boundsTimer) {
-      clearTimeout(boundsTimer)
-      boundsTimer = null
-    }
-  }
-  app.on('before-quit', freezeBoundsOnQuit)
-
   mainWindow.on('maximize', () => {
-    if (windowClosing) {
-      return
-    }
     store?.updateUI({ windowMaximized: true })
   })
   mainWindow.on('unmaximize', () => {
-    if (windowClosing) {
-      return
-    }
     store?.updateUI({ windowMaximized: false, windowBounds: mainWindow.getBounds() })
   })
 
@@ -487,16 +448,6 @@ export function createMainWindow(
   mainWindow.on('close', (e) => {
     if (windowCloseConfirmed) {
       windowCloseConfirmed = false
-      // Why: past this point Electron/OS may emit resize/move/unmaximize as
-      // the window is destroyed. Freeze bounds persistence so those
-      // teardown events can't clobber the user's saved window size — which
-      // would otherwise make the post-update relaunch come up at minWidth ×
-      // minHeight (issue surfaced in v1.3.26-rc2).
-      windowClosing = true
-      if (boundsTimer) {
-        clearTimeout(boundsTimer)
-        boundsTimer = null
-      }
       return
     }
     e.preventDefault()
@@ -505,10 +456,6 @@ export function createMainWindow(
     })
   })
   mainWindow.webContents.on('will-prevent-unload', () => {
-    // Why: a prevented beforeunload cancels the in-flight quit. Release the
-    // bounds-persistence freeze so a user who keeps using the window after
-    // aborting Cmd+Q still gets their size saved.
-    windowClosing = false
     opts?.onQuitAborted?.()
   })
 
@@ -533,7 +480,6 @@ export function createMainWindow(
     ipcMain.removeListener(trafficLightChannel, onSyncTrafficLights)
     ipcMain.removeListener(confirmCloseChannel, onConfirmClose)
     ipcMain.removeListener(markdownFocusChannel, onMarkdownEditorFocused)
-    app.removeListener('before-quit', freezeBoundsOnQuit)
   })
 
   if (is.dev && process.env.ELECTRON_RENDERER_URL) {