diff --git a/src/extensions/core/electronAdapter.ts b/src/extensions/core/electronAdapter.ts
index 034f5ca37..da28ac0c2 100644
--- a/src/extensions/core/electronAdapter.ts
+++ b/src/extensions/core/electronAdapter.ts
@@ -1,7 +1,10 @@
+import log from 'loglevel'
+
 import { PYTHON_MIRROR } from '@/constants/uvMirrors'
 import { t } from '@/i18n'
 import { app } from '@/scripts/app'
 import { useDialogService } from '@/services/dialogService'
+import { useToastStore } from '@/stores/toastStore'
 import { useWorkflowStore } from '@/stores/workflowStore'
 import { electronAPI as getElectronAPI, isElectron } from '@/utils/envUtil'
 import { checkMirrorReachable } from '@/utils/networkUtil'
@@ -12,6 +15,7 @@ import { checkMirrorReachable } from '@/utils/networkUtil'
   const electronAPI = getElectronAPI()
   const desktopAppVersion = await electronAPI.getElectronVersion()
   const workflowStore = useWorkflowStore()
+  const toastStore = useToastStore()
 
   const onChangeRestartApp = (newValue: string, oldValue: string) => {
     // Add a delay to allow changes to take effect before restarting.
@@ -163,19 +167,48 @@ import { checkMirrorReachable } from '@/utils/networkUtil'
         label: 'Check for Updates',
         icon: 'pi pi-sync',
         async function() {
-          const updateAvailable = await electronAPI.checkForUpdates({
-            disableUpdateReadyAction: true
-          })
-          if (updateAvailable.isUpdateAvailable) {
-            const version = updateAvailable.version
+          try {
+            const updateInfo = await electronAPI.checkForUpdates({
+              disableUpdateReadyAction: true
+            })
+
+            if (!updateInfo.isUpdateAvailable) {
+              toastStore.add({
+                severity: 'info',
+                summary: t('desktopUpdate.noUpdateFound'),
+                life: 5_000
+              })
+              return
+            }
+
             const proceed = await useDialogService().confirm({
-              title: t('desktopUpdate.updateFoundTitle', { version }),
+              title: t('desktopUpdate.updateFoundTitle', {
+                version: updateInfo.version
+              }),
               message: t('desktopUpdate.updateAvailableMessage'),
               type: 'default'
             })
             if (proceed) {
-              electronAPI.restartAndInstall()
+              try {
+                electronAPI.restartAndInstall()
+              } catch (error) {
+                log.error('Error installing update:', error)
+                toastStore.add({
+                  severity: 'error',
+                  summary: t('g.error'),
+                  detail: t('desktopUpdate.errorInstallingUpdate'),
+                  life: 10_000
+                })
+              }
             }
+          } catch (error) {
+            log.error('Error checking for updates:', error)
+            toastStore.add({
+              severity: 'error',
+              summary: t('g.error'),
+              detail: t('desktopUpdate.errorCheckingUpdate'),
+              life: 10_000
+            })
           }
         }
       },
diff --git a/src/locales/en/main.json b/src/locales/en/main.json
index a3d9276dd..f74617009 100644
--- a/src/locales/en/main.json
+++ b/src/locales/en/main.json
@@ -1019,7 +1019,10 @@
     "description": "ComfyUI Desktop is installing new dependencies.  This may take a few minutes.",
     "terminalDefaultMessage": "Any console output from the update will be shown here.",
     "updateFoundTitle": "Update Found (v{version})",
-    "updateAvailableMessage": "An update is available. Do you want to restart and update now?"
+    "updateAvailableMessage": "An update is available. Do you want to restart and update now?",
+    "noUpdateFound": "No update found",
+    "errorCheckingUpdate": "Error checking for updates",
+    "errorInstallingUpdate": "Error installing update"
   },
   "clipboard": {
     "successMessage": "Copied to clipboard",
diff --git a/src/locales/es/main.json b/src/locales/es/main.json
index d155ce0c9..8e31759fa 100644
--- a/src/locales/es/main.json
+++ b/src/locales/es/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUI Desktop está instalando nuevas dependencias. Esto puede tardar unos minutos.",
+    "errorCheckingUpdate": "Error al buscar actualizaciones",
+    "errorInstallingUpdate": "Error al instalar la actualización",
+    "noUpdateFound": "No se encontró ninguna actualización",
     "terminalDefaultMessage": "Cualquier salida de consola de la actualización se mostrará aquí.",
     "title": "Actualizando ComfyUI Desktop",
     "updateAvailableMessage": "Hay una actualización disponible. ¿Quieres reiniciar y actualizar ahora?",
diff --git a/src/locales/fr/main.json b/src/locales/fr/main.json
index aba61e8ad..8aeaf5d82 100644
--- a/src/locales/fr/main.json
+++ b/src/locales/fr/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUI Desktop installe de nouvelles dépendances. Cela peut prendre quelques minutes.",
+    "errorCheckingUpdate": "Erreur lors de la vérification des mises à jour",
+    "errorInstallingUpdate": "Erreur lors de l'installation de la mise à jour",
+    "noUpdateFound": "Aucune mise à jour trouvée",
     "terminalDefaultMessage": "Toute sortie de console de la mise à jour sera affichée ici.",
     "title": "Mise à jour de ComfyUI Desktop",
     "updateAvailableMessage": "Une mise à jour est disponible. Voulez-vous redémarrer et mettre à jour maintenant?",
diff --git a/src/locales/ja/main.json b/src/locales/ja/main.json
index d8be75a8f..1399f6f93 100644
--- a/src/locales/ja/main.json
+++ b/src/locales/ja/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUIデスクトップは新しい依存関係をインストールしています。これには数分かかる場合があります。",
+    "errorCheckingUpdate": "アップデートの確認中にエラーが発生しました",
+    "errorInstallingUpdate": "アップデートのインストール中にエラーが発生しました",
+    "noUpdateFound": "アップデートは見つかりませんでした",
     "terminalDefaultMessage": "更新からの任意のコンソール出力はここに表示されます。",
     "title": "ComfyUIデスクトップの更新",
     "updateAvailableMessage": "アップデートが利用可能です。今すぐ再起動してアップデートしますか？",
diff --git a/src/locales/ko/main.json b/src/locales/ko/main.json
index 9344c23b8..c23abffb7 100644
--- a/src/locales/ko/main.json
+++ b/src/locales/ko/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUI 데스크톱이 새로운 종속성을 설치하고 있습니다. 이 작업은 몇 분 정도 걸릴 수 있습니다.",
+    "errorCheckingUpdate": "업데이트 확인 중 오류가 발생했습니다",
+    "errorInstallingUpdate": "업데이트 설치 중 오류가 발생했습니다",
+    "noUpdateFound": "업데이트를 찾을 수 없습니다",
     "terminalDefaultMessage": "업데이트 콘솔 출력은 여기에 표시됩니다.",
     "title": "ComfyUI 데스크톱 업데이트 중",
     "updateAvailableMessage": "업데이트가 가능합니다. 지금 재시작하고 업데이트하시겠습니까?",
diff --git a/src/locales/ru/main.json b/src/locales/ru/main.json
index 7831b6043..03509f6ec 100644
--- a/src/locales/ru/main.json
+++ b/src/locales/ru/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUI Desktop устанавливает новые зависимости. Это может занять несколько минут.",
+    "errorCheckingUpdate": "Ошибка при проверке обновлений",
+    "errorInstallingUpdate": "Ошибка при установке обновления",
+    "noUpdateFound": "Обновлений не найдено",
     "terminalDefaultMessage": "Любой вывод консоли из обновления будет отображаться здесь.",
     "title": "Обновление ComfyUI Desktop",
     "updateAvailableMessage": "Доступно обновление. Вы хотите перезагрузить и обновить сейчас?",
diff --git a/src/locales/zh/main.json b/src/locales/zh/main.json
index fd8ed8ab4..d78ec63c7 100644
--- a/src/locales/zh/main.json
+++ b/src/locales/zh/main.json
@@ -171,6 +171,9 @@
   },
   "desktopUpdate": {
     "description": "ComfyUI桌面正在安装新的依赖项。这可能需要几分钟的时间。",
+    "errorCheckingUpdate": "检查更新时出错",
+    "errorInstallingUpdate": "安装更新时出错",
+    "noUpdateFound": "未发现更新",
     "terminalDefaultMessage": "更新过程中的任何控制台输出都将在这里显示。",
     "title": "正在更新ComfyUI桌面",
     "updateAvailableMessage": "有可用的更新。您现在要重启并更新吗？",