diff --git a/apps/stage-tamagotchi/src/main/index.ts b/apps/stage-tamagotchi/src/main/index.ts
index a575cdd41..2eaa6db30 100644
--- a/apps/stage-tamagotchi/src/main/index.ts
+++ b/apps/stage-tamagotchi/src/main/index.ts
@@ -214,7 +214,11 @@ app.whenReady().then(async () => {
 
   const settingsWindow = injeca.provide('windows:settings', {
     dependsOn: { widgetsManager, beatSync, autoUpdater, devtoolsWindow: devtoolsMarkdownStressWindow, serverChannel, godotStageManager, mcpStdioManager, i18n, windowAuthManager, globalShortcut, spotlightWindow },
-    build: async ({ dependsOn }) => setupSettingsWindowReusableFunc(dependsOn),
+    build: async ({ dependsOn }) =>
+      setupSettingsWindowReusableFunc({
+        ...dependsOn,
+        getMainWindow: () => userFacingMainWindow,
+      }),
   })
 
   const mainWindow = injeca.provide('windows:main', {
diff --git a/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts b/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
index 20c2501b7..3a7370d8f 100644
--- a/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
+++ b/apps/stage-tamagotchi/src/main/windows/main/rpc/index.electron.ts
@@ -15,7 +15,7 @@ import { defineInvokeHandler } from '@moeru/eventa'
 import { createContext } from '@moeru/eventa/adapters/electron/main'
 import { ipcMain } from 'electron'
 
-import { electronOpenChat, electronOpenMainDevtools, electronOpenSettings, noticeWindowEventa } from '../../../../shared/eventa'
+import { electronCenterMainWindow, electronOpenChat, electronOpenMainDevtools, electronOpenSettings, noticeWindowEventa } from '../../../../shared/eventa'
 import { createAuthService } from '../../../services/airi/auth'
 import { createGodotStageService } from '../../../services/airi/godot-stage'
 import { createMcpServersService } from '../../../services/airi/mcp-servers'
@@ -23,6 +23,7 @@ import { createOnboardingService } from '../../../services/airi/onboarding'
 import { createWidgetsService } from '../../../services/airi/widgets'
 import { createAutoUpdaterService } from '../../../services/electron'
 import { toggleWindowShow } from '../../shared'
+import { centerWindowOnDisplay } from '../../shared/display'
 import { setupBaseWindowElectronInvokes } from '../../shared/window'
 
 export async function setupMainWindowElectronInvokes(params: {
@@ -54,6 +55,7 @@ export async function setupMainWindowElectronInvokes(params: {
   createOnboardingService({ context, onboardingWindowManager: params.onboardingWindowManager, mainWindow: params.window })
   createAuthService({ context, window: params.window, windowAuthManager: params.windowAuthManager })
 
+  defineInvokeHandler(context, electronCenterMainWindow, () => centerWindowOnDisplay(params.window))
   defineInvokeHandler(context, electronOpenMainDevtools, () => params.window.webContents.openDevTools({ mode: 'detach' }))
   defineInvokeHandler(context, electronOpenSettings, payload => params.settingsWindow.openWindow(payload?.route))
   defineInvokeHandler(context, electronOpenChat, async () => toggleWindowShow(await params.chatWindow()))
diff --git a/apps/stage-tamagotchi/src/main/windows/settings/index.ts b/apps/stage-tamagotchi/src/main/windows/settings/index.ts
index 2b877433f..8a7fe5e3e 100644
--- a/apps/stage-tamagotchi/src/main/windows/settings/index.ts
+++ b/apps/stage-tamagotchi/src/main/windows/settings/index.ts
@@ -31,6 +31,7 @@ export function setupSettingsWindowReusableFunc(params: {
   widgetsManager: WidgetsWindowManager
   autoUpdater: AutoUpdater
   devtoolsWindow: DevtoolsWindowManager
+  getMainWindow?: () => BrowserWindow | undefined
   onWindowCreated?: (window: BrowserWindow) => void
   serverChannel: ServerChannel
   godotStageManager: GodotStageManager
@@ -73,6 +74,7 @@ export function setupSettingsWindowReusableFunc(params: {
       widgetsManager: params.widgetsManager,
       autoUpdater: params.autoUpdater,
       devtoolsWindow: params.devtoolsWindow,
+      getMainWindow: params.getMainWindow,
       serverChannel: params.serverChannel,
       godotStageManager: params.godotStageManager,
       mcpStdioManager: params.mcpStdioManager,
diff --git a/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts b/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
index f125c81dc..66a9d04aa 100644
--- a/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
+++ b/apps/stage-tamagotchi/src/main/windows/settings/rpc/index.electron.ts
@@ -16,6 +16,7 @@ import { createContext } from '@moeru/eventa/adapters/electron/main'
 import { ipcMain } from 'electron'
 
 import {
+  electronCenterMainWindow,
   electronOpenDevtoolsWindow,
   electronOpenSettingsDevtools,
   electronSpotlightShortcutGet,
@@ -26,6 +27,7 @@ import { createGodotStageService } from '../../../services/airi/godot-stage'
 import { createMcpServersService } from '../../../services/airi/mcp-servers'
 import { createWidgetsService } from '../../../services/airi/widgets'
 import { createAutoUpdaterService } from '../../../services/electron'
+import { centerWindowOnDisplay } from '../../shared/display'
 import { setupBaseWindowElectronInvokes } from '../../shared/window'
 
 export async function setupSettingsWindowInvokes(params: {
@@ -33,6 +35,7 @@ export async function setupSettingsWindowInvokes(params: {
   widgetsManager: WidgetsWindowManager
   autoUpdater: AutoUpdater
   devtoolsWindow: DevtoolsWindowManager
+  getMainWindow?: () => BrowserWindow | undefined
   serverChannel: ServerChannel
   godotStageManager: GodotStageManager
   mcpStdioManager: McpStdioManager
@@ -59,6 +62,7 @@ export async function setupSettingsWindowInvokes(params: {
   // Register the global shortcut service for the settings window.
   params.globalShortcut.registerWindow({ context, window: params.settingsWindow })
 
+  defineInvokeHandler(context, electronCenterMainWindow, () => centerWindowOnDisplay(params.getMainWindow?.()))
   defineInvokeHandler(context, electronSpotlightShortcutGet, () => params.spotlightWindow.getShortcutAccelerator())
   defineInvokeHandler(context, electronSpotlightShortcutSet, (payload) => {
     if (payload?.accelerator === undefined)
diff --git a/apps/stage-tamagotchi/src/main/windows/shared/display.test.ts b/apps/stage-tamagotchi/src/main/windows/shared/display.test.ts
index 6da6145d3..81b7e833d 100644
--- a/apps/stage-tamagotchi/src/main/windows/shared/display.test.ts
+++ b/apps/stage-tamagotchi/src/main/windows/shared/display.test.ts
@@ -1,8 +1,16 @@
 import type { Rectangle } from 'electron'
 
+import { screen } from 'electron'
 import { describe, expect, it, vi } from 'vitest'
 
-import { computeResizedBoundsAnchoredToDominantDisplay, heightFrom, mapForBreakpoints, widthFrom } from './display'
+import {
+  centerWindowOnDisplay,
+  computeCenteredWindowBounds,
+  computeResizedBoundsAnchoredToDominantDisplay,
+  heightFrom,
+  mapForBreakpoints,
+  widthFrom,
+} from './display'
 
 // NOTICE:
 // Mocking 'electron' is needed to prevent Vitest from attempting to resolve/load the real Electron binary during tests.
@@ -132,3 +140,102 @@ describe('computeResizedBoundsAnchoredToDominantDisplay', () => {
     expect(bounds.height).toBe(600)
   })
 })
+
+/**
+ * @example
+ * computeCenteredWindowBounds({ displayWorkArea, windowBounds })
+ */
+describe('computeCenteredWindowBounds', () => {
+  /**
+   * @example
+   * A 450x600 window is centered without changing its size.
+   */
+  it('preserves the window size and centers it inside the display work area', () => {
+    const result = computeCenteredWindowBounds({
+      displayWorkArea: { x: 0, y: 25, width: 1440, height: 875 },
+      windowBounds: { x: 1200, y: 700, width: 450, height: 600 },
+    })
+
+    expect(result).toEqual({ x: 495, y: 162, width: 450, height: 600 })
+  })
+
+  /**
+   * @example
+   * A display above and left of the primary screen keeps negative coordinates.
+   */
+  it('supports display work areas with negative origins', () => {
+    const result = computeCenteredWindowBounds({
+      displayWorkArea: { x: -1920, y: -1080, width: 1920, height: 1055 },
+      windowBounds: { x: -2300, y: -1300, width: 500, height: 620 },
+    })
+
+    expect(result).toEqual({ x: -1210, y: -863, width: 500, height: 620 })
+  })
+
+  /**
+   * @example
+   * An oversized window starts at the work-area origin instead of moving farther off-screen.
+   */
+  it('keeps oversized windows anchored inside the display work area origin', () => {
+    const result = computeCenteredWindowBounds({
+      displayWorkArea: { x: 120, y: 45, width: 800, height: 500 },
+      windowBounds: { x: -2000, y: -900, width: 1000, height: 640 },
+    })
+
+    expect(result).toEqual({ x: 120, y: 45, width: 1000, height: 640 })
+  })
+})
+
+/**
+ * @example
+ * centerWindowOnDisplay(window)
+ */
+describe('centerWindowOnDisplay', () => {
+  /**
+   * @example
+   * The recovered window receives centered bounds and becomes visible.
+   */
+  it('sets centered bounds and shows the window', () => {
+    const windowBounds = { x: 1200, y: 700, width: 450, height: 600 }
+    const displayWorkArea = { x: 0, y: 25, width: 1440, height: 875 }
+    const setBounds = vi.fn()
+    const show = vi.fn()
+    vi.mocked(screen.getDisplayMatching).mockReturnValue({ workArea: displayWorkArea } as Electron.Display)
+
+    const result = centerWindowOnDisplay({
+      getBounds: () => windowBounds,
+      isDestroyed: () => false,
+      setBounds,
+      show,
+    })
+
+    expect(result).toEqual({ x: 495, y: 162, width: 450, height: 600 })
+    expect(screen.getDisplayMatching).toHaveBeenCalledWith(windowBounds)
+    expect(setBounds).toHaveBeenCalledWith({ x: 495, y: 162, width: 450, height: 600 })
+    expect(show).toHaveBeenCalledTimes(1)
+  })
+
+  /**
+   * @example
+   * A missing main window reports a stable domain error to the renderer.
+   */
+  it('rejects recovery when the target window is unavailable', () => {
+    expect(() => centerWindowOnDisplay(undefined)).toThrowError('Main AIRI window is not available.')
+  })
+
+  /**
+   * @example
+   * A destroyed window is rejected before Electron bounds methods are called.
+   */
+  it('rejects recovery when the target window was destroyed', () => {
+    const getBounds = vi.fn()
+
+    expect(() => centerWindowOnDisplay({
+      getBounds,
+      isDestroyed: () => true,
+      setBounds: vi.fn(),
+      show: vi.fn(),
+    })).toThrowError('Main AIRI window is not available.')
+    expect(getBounds).not.toHaveBeenCalled()
+  })
+})
diff --git a/apps/stage-tamagotchi/src/main/windows/shared/display.ts b/apps/stage-tamagotchi/src/main/windows/shared/display.ts
index 4701f1865..4dbf6f4e8 100644
--- a/apps/stage-tamagotchi/src/main/windows/shared/display.ts
+++ b/apps/stage-tamagotchi/src/main/windows/shared/display.ts
@@ -9,6 +9,62 @@ export function currentDisplayBounds(window: BrowserWindow) {
   return nearbyDisplay.bounds
 }
 
+/**
+ * Computes bounds that center a window inside an Electron display work area.
+ *
+ * Use when:
+ * - Recovering a desktop window that was moved outside the visible work area
+ * - Preserving the current window size while changing only its position
+ *
+ * Expects:
+ * - Both rectangles use Electron logical display coordinates
+ * - The display work area excludes menu bars, docks, and taskbars
+ *
+ * Returns:
+ * - Centered bounds that preserve the window width and height
+ */
+export function computeCenteredWindowBounds(options: {
+  displayWorkArea: Rectangle
+  windowBounds: Rectangle
+}): Rectangle {
+  const centeredOffsetX = Math.floor((options.displayWorkArea.width - options.windowBounds.width) / 2)
+  const centeredOffsetY = Math.floor((options.displayWorkArea.height - options.windowBounds.height) / 2)
+
+  return {
+    x: options.displayWorkArea.x + Math.max(0, centeredOffsetX),
+    y: options.displayWorkArea.y + Math.max(0, centeredOffsetY),
+    width: options.windowBounds.width,
+    height: options.windowBounds.height,
+  }
+}
+
+/**
+ * Centers and reveals an Electron window on the display matching its current bounds.
+ *
+ * Use when:
+ * - A renderer requests recovery of an off-screen AIRI window
+ * - A hidden window must become visible after its position is restored
+ *
+ * Expects:
+ * - The window is alive and supports Electron's bounds APIs
+ *
+ * Returns:
+ * - The centered bounds applied to the window
+ */
+export function centerWindowOnDisplay(window: Pick<BrowserWindow, 'getBounds' | 'isDestroyed' | 'setBounds' | 'show'> | undefined): Rectangle {
+  if (!window || window.isDestroyed())
+    throw new Error('Main AIRI window is not available.')
+
+  const windowBounds = window.getBounds()
+  const displayWorkArea = screen.getDisplayMatching(windowBounds).workArea
+  const centeredBounds = computeCenteredWindowBounds({ displayWorkArea, windowBounds })
+
+  window.setBounds(centeredBounds)
+  window.show()
+
+  return centeredBounds
+}
+
 export interface ResizableDisplayArea {
   /** Full display bounds used to decide which physical display owns most of a window. */
   bounds: Rectangle
diff --git a/apps/stage-tamagotchi/src/renderer/components/stage-islands/controls-island/index.vue b/apps/stage-tamagotchi/src/renderer/components/stage-islands/controls-island/index.vue
index a9cc2bd02..093ade735 100644
--- a/apps/stage-tamagotchi/src/renderer/components/stage-islands/controls-island/index.vue
+++ b/apps/stage-tamagotchi/src/renderer/components/stage-islands/controls-island/index.vue
@@ -19,6 +19,7 @@ import IndicatorMicVolume from './indicator-mic-volume.vue'
 import {
   electron,
   electronAppQuit,
+  electronCenterMainWindow,
   electronOpenChat,
   electronOpenSettings,
   electronStartDraggingWindow,
@@ -38,6 +39,7 @@ const openChat = useElectronEventaInvoke(electronOpenChat)
 const isLinux = useElectronEventaInvoke(electron.app.isLinux)
 const closeWindow = useElectronEventaInvoke(electronAppQuit)
 const setAlwaysOnTop = useElectronEventaInvoke(electronWindowSetAlwaysOnTop)
+const centerMainWindow = useElectronEventaInvoke(electronCenterMainWindow)
 
 const expanded = ref(false)
 const islandRef = ref<HTMLElement>()
@@ -128,6 +130,13 @@ const startDraggingWindow = !isLinux() ? defineInvoke(context.value, electronSta
 function refreshWindow() {
   window.location.reload()
 }
+
+/**
+ * Requests the main process to move the AIRI desktop window back to screen center.
+ */
+function resetMainWindowPosition() {
+  centerMainWindow().catch(console.error)
+}
 </script>
 
 <template>
@@ -187,6 +196,15 @@ function refreshWindow() {
               </template>
             </ControlButtonTooltip>
 
+            <ControlButtonTooltip disable-hoverable-content>
+              <ControlButton :button-style="adjustStyleClasses.button" @click="resetMainWindowPosition()">
+                <div i-solar:target-linear :class="adjustStyleClasses.icon" text="neutral-800 dark:neutral-300" />
+              </ControlButton>
+              <template #tooltip>
+                {{ t('tamagotchi.stage.controls-island.center-main-window') }}
+              </template>
+            </ControlButtonTooltip>
+
             <ControlButtonTooltip disable-hoverable-content>
               <ControlButton :button-style="adjustStyleClasses.button" @click="toggleDark()">
                 <Transition name="fade" mode="out-in">
diff --git a/apps/stage-tamagotchi/src/renderer/pages/settings/data/components/desktop-reset-section.vue b/apps/stage-tamagotchi/src/renderer/pages/settings/data/components/desktop-reset-section.vue
index b0f4d7f54..fa21a8e73 100644
--- a/apps/stage-tamagotchi/src/renderer/pages/settings/data/components/desktop-reset-section.vue
+++ b/apps/stage-tamagotchi/src/renderer/pages/settings/data/components/desktop-reset-section.vue
@@ -1,18 +1,25 @@
 <script setup lang="ts">
 import type { DataSettingsStatusEmits } from '@proj-airi/stage-pages/pages/settings/data/status'
 
+import { useElectronEventaInvoke } from '@proj-airi/electron-vueuse'
 import { createDataSettingsStatusHelpers } from '@proj-airi/stage-pages/pages/settings/data/status'
 import { useAnalytics } from '@proj-airi/stage-ui/composables'
 import { useDataMaintenance } from '@proj-airi/stage-ui/composables/use-data-maintenance'
-import { DoubleCheckButton } from '@proj-airi/ui'
+import { Button, DoubleCheckButton } from '@proj-airi/ui'
 import { useI18n } from 'vue-i18n'
 
+import { electronCenterMainWindow } from '../../../../../shared/eventa'
+
 const emit = defineEmits<DataSettingsStatusEmits>()
 const { t } = useI18n()
 const { trackDataAction } = useAnalytics()
 const { resetDesktopApplicationState } = useDataMaintenance()
 const { emitStatus, handleActionError } = createDataSettingsStatusHelpers(emit)
+const centerMainWindow = useElectronEventaInvoke(electronCenterMainWindow)
 
+/**
+ * Clears persisted desktop state from the local application data folder.
+ */
 async function resetDesktopState() {
   try {
     await resetDesktopApplicationState()
@@ -23,6 +30,19 @@ async function resetDesktopState() {
     handleActionError(error)
   }
 }
+
+/**
+ * Moves the main AIRI desktop window back to the current display center.
+ */
+async function handleCenterMainWindow() {
+  try {
+    await centerMainWindow()
+    emitStatus(t('settings.pages.data.status.desktop_window_centered'))
+  }
+  catch (error) {
+    handleActionError(error)
+  }
+}
 </script>
 
 <template>
@@ -37,6 +57,9 @@ async function resetDesktopState() {
         </p>
       </div>
       <div :class="['flex flex-col items-start gap-2']">
+        <Button variant="caution" icon="i-solar:target-linear" @click="handleCenterMainWindow">
+          {{ t('settings.pages.data.sections.desktop.center') }}
+        </Button>
         <DoubleCheckButton variant="caution" @confirm="resetDesktopState">
           {{ t('settings.pages.data.sections.desktop.reset') }}
           <template #confirm>
diff --git a/apps/stage-tamagotchi/src/shared/eventa/index.ts b/apps/stage-tamagotchi/src/shared/eventa/index.ts
index 682f32b93..818b602ac 100644
--- a/apps/stage-tamagotchi/src/shared/eventa/index.ts
+++ b/apps/stage-tamagotchi/src/shared/eventa/index.ts
@@ -26,6 +26,7 @@ import type {
   VrmLoadStartTracePayload,
   VrmUpdateFrameTracePayload,
 } from '@proj-airi/stage-ui-three/trace'
+import type { Rectangle } from 'electron'
 
 import { defineEventa, defineInvokeEventa } from '@moeru/eventa'
 
@@ -33,6 +34,7 @@ export const electronStartTrackMousePosition = defineInvokeEventa('eventa:invoke
 export const electronStartDraggingWindow = defineInvokeEventa('eventa:invoke:electron:start-dragging-window')
 
 export const electronOpenMainDevtools = defineInvokeEventa('eventa:invoke:electron:windows:main:devtools:open')
+export const electronCenterMainWindow = defineInvokeEventa<Rectangle>('eventa:invoke:electron:windows:main:center')
 export const electronOpenSettings = defineInvokeEventa<void, { route?: string }>('eventa:invoke:electron:windows:settings:open')
 export const electronSettingsNavigate = defineEventa<{ route: string }>('eventa:event:electron:windows:settings:navigate')
 export const electronOpenChat = defineInvokeEventa('eventa:invoke:electron:windows:chat:open')
diff --git a/packages/i18n/src/locales/en/settings.yaml b/packages/i18n/src/locales/en/settings.yaml
index ae8f3a334..3399d303e 100644
--- a/packages/i18n/src/locales/en/settings.yaml
+++ b/packages/i18n/src/locales/en/settings.yaml
@@ -456,6 +456,7 @@ pages:
       desktop:
         title: Reset desktop settings & states
         description: Clear AIRI desktop settings and runtime state.
+        center: Move desktop window to center
         reset: Reset desktop data
     confirmations:
       tooltip: Are you sure?
@@ -469,6 +470,7 @@ pages:
       modules_reset: Module settings reset.
       providers_reset: Provider settings reset.
       all_deleted: All local data deleted.
+      desktop_window_centered: Desktop window moved to screen center.
       desktop_reset: Desktop data reset.
   models:
     description: Live2D, VRM, Spine, etc.
diff --git a/packages/i18n/src/locales/en/tamagotchi/stage.yaml b/packages/i18n/src/locales/en/tamagotchi/stage.yaml
index 388e504fd..4be6cfefc 100644
--- a/packages/i18n/src/locales/en/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/en/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': Open settings
   'open-chat': Open Chat
   'refresh': Refresh
+  'center-main-window': Move to screen center
   'open-hearing-controls': Open hearing Controls
   'drag-to-move-window': Drag to move window
   'switch-to-light-mode': Switch to light mode
diff --git a/packages/i18n/src/locales/es/settings.yaml b/packages/i18n/src/locales/es/settings.yaml
index c2531da5e..ce465b455 100644
--- a/packages/i18n/src/locales/es/settings.yaml
+++ b/packages/i18n/src/locales/es/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: Restablecer ajustes de escritorio y estados
         description: Limpiar ajustes de escritorio y estado de ejecución de AIRI.
+        center: Mover la ventana de escritorio al centro
         reset: Restablecer datos de escritorio
     confirmations:
       tooltip: '¿Estás seguro?'
@@ -450,6 +451,7 @@ pages:
       modules_reset: Ajustes del módulo restablecidos.
       providers_reset: Ajustes del proveedor restablecidos.
       all_deleted: Todos los datos locales eliminados.
+      desktop_window_centered: Ventana de escritorio movida al centro de la pantalla.
       desktop_reset: Datos de escritorio restablecidos.
   models:
     description: Live2D, VRM, Spine, etc.
diff --git a/packages/i18n/src/locales/es/tamagotchi/stage.yaml b/packages/i18n/src/locales/es/tamagotchi/stage.yaml
index 38c969866..f4f81a078 100644
--- a/packages/i18n/src/locales/es/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/es/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': Abrir configuración
   'open-chat': Abrir Chat
   'refresh': Actualizar
+  'center-main-window': Mover al centro de la pantalla
   'open-hearing-controls': Abrir controles de audición
   'drag-to-move-window': Arrastra para mover la ventana
   'switch-to-light-mode': Cambiar a modo claro
diff --git a/packages/i18n/src/locales/fr/settings.yaml b/packages/i18n/src/locales/fr/settings.yaml
index de1e176b7..9a84db610 100644
--- a/packages/i18n/src/locales/fr/settings.yaml
+++ b/packages/i18n/src/locales/fr/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: Réinitialiser les paramètres et états du bureau
         description: Effacer les paramètres du bureau AIRI et l'état d'exécution.
+        center: Recentrer la fenêtre du bureau
         reset: Réinitialiser les données du bureau
     confirmations:
       tooltip: Êtes-vous sûr(e) ?
@@ -450,6 +451,7 @@ pages:
       modules_reset: Paramètres du module réinitialisés.
       providers_reset: Paramètres du fournisseur réinitialisés.
       all_deleted: Toutes les données locales ont été supprimées.
+      desktop_window_centered: Fenêtre du bureau recentrée sur l’écran.
       desktop_reset: Données du bureau réinitialisées.
   models:
     description: Live2D, VRM, Spine, etc.
diff --git a/packages/i18n/src/locales/fr/tamagotchi/stage.yaml b/packages/i18n/src/locales/fr/tamagotchi/stage.yaml
index 8386e1c85..0f5da92db 100644
--- a/packages/i18n/src/locales/fr/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/fr/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': Ouvrir les paramètres
   'open-chat': Ouvrir le Chat
   'refresh': Actualiser
+  'center-main-window': Recentrer sur l’écran
   'open-hearing-controls': Ouvrir les contrôles d'écoute
   'drag-to-move-window': Glisser pour déplacer la fenêtre
   'switch-to-light-mode': Passer au mode clair
diff --git a/packages/i18n/src/locales/ja/settings.yaml b/packages/i18n/src/locales/ja/settings.yaml
index c4dbfecaf..082ce02ac 100644
--- a/packages/i18n/src/locales/ja/settings.yaml
+++ b/packages/i18n/src/locales/ja/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: デスクトップの設定と状態をリセット
         description: AIRIデスクトップの設定と実行時の状態を消去します。
+        center: デスクトップウィンドウを中央へ移動
         reset: デスクトップのデータをリセット
     confirmations:
       tooltip: 本当によろしいですか？
@@ -450,6 +451,7 @@ pages:
       modules_reset: モジュールの設定をリセットしました。
       providers_reset: プロバイダーの設定をリセットしました。
       all_deleted: すべてのローカルデータを削除しました。
+      desktop_window_centered: デスクトップウィンドウを画面中央へ移動しました。
       desktop_reset: デスクトップのデータをリセットしました。
   models:
     description: Live2D、VRM、Spine、など。
diff --git a/packages/i18n/src/locales/ja/tamagotchi/stage.yaml b/packages/i18n/src/locales/ja/tamagotchi/stage.yaml
index f130b7390..7503df1de 100644
--- a/packages/i18n/src/locales/ja/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/ja/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': 設定を開く
   'open-chat': チャットを開く
   'refresh': 再読み込み
+  'center-main-window': 画面中央へ移動
   'open-hearing-controls': 聴覚コントロールを開く
   'drag-to-move-window': ウィンドウをドラッグして移動
   'switch-to-light-mode': ライトモードに切り替え
diff --git a/packages/i18n/src/locales/ko/settings.yaml b/packages/i18n/src/locales/ko/settings.yaml
index f5ba6cabf..2d2fbc9ad 100644
--- a/packages/i18n/src/locales/ko/settings.yaml
+++ b/packages/i18n/src/locales/ko/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: 데스크탑 설정 및 상태 초기화
         description: AIRI 데스크탑 설정 및 런타임 상태를 전부 지웁니다.
+        center: 데스크탑 창을 중앙으로 이동
         reset: 데스크탑 데이터 지우기
     confirmations:
       tooltip: 정말 진행하실 건가요?
@@ -450,6 +451,7 @@ pages:
       modules_reset: 모듈 설정이 초기화되었습니다.
       providers_reset: 제공자 설정이 초기화되었습니다.
       all_deleted: 로컬 데이터가 초기화되었습니다.
+      desktop_window_centered: 데스크탑 창을 화면 중앙으로 이동했습니다.
       desktop_reset: 데스크탑 데이터가 초기화되었습니다.
   models:
     description: Live2D, VRM, Spine, 기타 등등.
diff --git a/packages/i18n/src/locales/ko/tamagotchi/stage.yaml b/packages/i18n/src/locales/ko/tamagotchi/stage.yaml
index db170bd62..32d7c0d0c 100644
--- a/packages/i18n/src/locales/ko/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/ko/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': 설정 열기
   'open-chat': 채팅 열기
   'refresh': 새로고침
+  'center-main-window': 화면 중앙으로 이동
   'open-hearing-controls': 듣기 제어 열기
   'drag-to-move-window': 드레그하여 창 이동
   'switch-to-light-mode': 라이트 모드로 전환
diff --git a/packages/i18n/src/locales/ru/settings.yaml b/packages/i18n/src/locales/ru/settings.yaml
index 622ddc87e..15ed12ce1 100644
--- a/packages/i18n/src/locales/ru/settings.yaml
+++ b/packages/i18n/src/locales/ru/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: Сбросить настройки и состояния рабочего стола
         description: Очистить настройки AIRI рабочего стола и состояние рабочего времени.
+        center: Переместить окно в центр экрана
         reset: Сбросить данные для рабочего стола
     confirmations:
       tooltip: Вы уверены?
@@ -450,6 +451,7 @@ pages:
       modules_reset: Настройки модуля сброшены.
       providers_reset: Настройки провайдера сброшены.
       all_deleted: Все локальные данные удалены.
+      desktop_window_centered: Окно рабочего стола перемещено в центр экрана.
       desktop_reset: Данные рабочего стола сброшены.
   models:
     description: Live2D, VRM, Spine и др.
diff --git a/packages/i18n/src/locales/ru/tamagotchi/stage.yaml b/packages/i18n/src/locales/ru/tamagotchi/stage.yaml
index 6de68765b..89d1fcfb1 100644
--- a/packages/i18n/src/locales/ru/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/ru/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': Открыть настройки
   'open-chat': Открыть чат
   'refresh': Обновить результаты
+  'center-main-window': Переместить в центр экрана
   'open-hearing-controls': Управление слухом
   'drag-to-move-window': Перетащите окно
   'switch-to-light-mode': Переключить на светлую тему
diff --git a/packages/i18n/src/locales/vi/settings.yaml b/packages/i18n/src/locales/vi/settings.yaml
index 2ee9bede5..f5f5b9c4e 100644
--- a/packages/i18n/src/locales/vi/settings.yaml
+++ b/packages/i18n/src/locales/vi/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: Đặt lại thiết lập máy tính
         description: Xóa các cài đặt và trạng thái thực thi của AIRI trên máy tính.
+        center: Di chuyển cửa sổ desktop về giữa màn hình
         reset: Đặt lại dữ liệu desktop
     confirmations:
       tooltip: Bạn chắc chứ?
@@ -450,6 +451,7 @@ pages:
       modules_reset: Đã đặt lại cài đặt mô-đun.
       providers_reset: Đã đặt lại cài đặt nhà cung cấp.
       all_deleted: Tất cả dữ liệu cục bộ đã bị xóa.
+      desktop_window_centered: Đã di chuyển cửa sổ desktop về giữa màn hình.
       desktop_reset: Đã đặt lại dữ liệu ứng dụng máy tính.
   models:
     description: Live2D, VRM, Spine, v.v.
diff --git a/packages/i18n/src/locales/vi/tamagotchi/stage.yaml b/packages/i18n/src/locales/vi/tamagotchi/stage.yaml
index 722c25899..555ee14cd 100644
--- a/packages/i18n/src/locales/vi/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/vi/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': Mở cài đặt
   'open-chat': Mở trò chuyện
   'refresh': Làm mới
+  'center-main-window': Di chuyển về giữa màn hình
   'open-hearing-controls': Kiểm soát thính giác mở
   'drag-to-move-window': Kéo để di chuyển cửa sổ
   'switch-to-light-mode': Chuyển sang chế độ sáng
diff --git a/packages/i18n/src/locales/zh-Hans/settings.yaml b/packages/i18n/src/locales/zh-Hans/settings.yaml
index 86f6452bf..a9bbdef01 100644
--- a/packages/i18n/src/locales/zh-Hans/settings.yaml
+++ b/packages/i18n/src/locales/zh-Hans/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: 重置桌面设置和状态
         description: 清除 AIRI 桌面设置和运行状态。
+        center: 将 AIRI 窗口移回屏幕中心
         reset: 重置桌面数据
     confirmations:
       tooltip: 您确定吗？
@@ -450,6 +451,7 @@ pages:
       modules_reset: 重置模块设置。
       providers_reset: 服务端设置重置。
       all_deleted: 已删除所有本地数据。
+      desktop_window_centered: AIRI 窗口已移回屏幕中心。
       desktop_reset: 桌面数据重置。
   models:
     description: Live2D, VRM, Spine, etc.
diff --git a/packages/i18n/src/locales/zh-Hans/tamagotchi/stage.yaml b/packages/i18n/src/locales/zh-Hans/tamagotchi/stage.yaml
index 7dd207128..737b8ddaf 100644
--- a/packages/i18n/src/locales/zh-Hans/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/zh-Hans/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': 打开设置
   'open-chat': 打开聊天
   'refresh': 刷新
+  'center-main-window': 移回屏幕中心
   'open-hearing-controls': 打开听力控制
   'drag-to-move-window': 拖动以移动窗口
   'switch-to-light-mode': 切换到亮色模式
diff --git a/packages/i18n/src/locales/zh-Hant/settings.yaml b/packages/i18n/src/locales/zh-Hant/settings.yaml
index 791402cf1..6f7699198 100644
--- a/packages/i18n/src/locales/zh-Hant/settings.yaml
+++ b/packages/i18n/src/locales/zh-Hant/settings.yaml
@@ -437,6 +437,7 @@ pages:
       desktop:
         title: 重設桌面設定與狀態
         description: 清除 AIRI 桌面設定與執行階段狀態
+        center: 將桌寵移回螢幕中央
         reset: 重設桌面資料
     confirmations:
       tooltip: 您確定嗎？
@@ -450,6 +451,7 @@ pages:
       modules_reset: 模組設定已重設
       providers_reset: 服務提供者設定已重設
       all_deleted: 所有本機資料已刪除
+      desktop_window_centered: 桌寵視窗已移回螢幕中央。
       desktop_reset: 桌面資料已重設
   models:
     description: Live2D, VRM, Spine, etc.
diff --git a/packages/i18n/src/locales/zh-Hant/tamagotchi/stage.yaml b/packages/i18n/src/locales/zh-Hant/tamagotchi/stage.yaml
index e9834359d..5f86eac87 100644
--- a/packages/i18n/src/locales/zh-Hant/tamagotchi/stage.yaml
+++ b/packages/i18n/src/locales/zh-Hant/tamagotchi/stage.yaml
@@ -15,6 +15,7 @@ docs:
   'open-settings': 開啟設定
   'open-chat': 打開聊天
   'refresh': 重新整理
+  'center-main-window': 移回螢幕中央
   'open-hearing-controls': 開啟聽力控制
   'drag-to-move-window': 長按以移動視窗
   'switch-to-light-mode': 切換至亮色模式