diff --git a/web/app/components/app/app-publisher/index.tsx b/web/app/components/app/app-publisher/index.tsx
index 39eb53da8b..801345798b 100644
--- a/web/app/components/app/app-publisher/index.tsx
+++ b/web/app/components/app/app-publisher/index.tsx
@@ -223,8 +223,8 @@ const AppPublisher = ({
 
     openAsync(
       async () => {
-        const { installed_apps }: any = await fetchInstalledAppList(appDetail.id) || {}
-        if (installed_apps?.length > 0)
+        const { installed_apps }: { installed_apps?: { id: string }[] } = await fetchInstalledAppList(appDetail.id) || {}
+        if (installed_apps && installed_apps.length > 0)
           return `${basePath}/explore/installed/${installed_apps[0].id}`
         throw new Error('No app found in Explore')
       },
diff --git a/web/app/components/apps/app-card.tsx b/web/app/components/apps/app-card.tsx
index b9a4c656d3..407df23913 100644
--- a/web/app/components/apps/app-card.tsx
+++ b/web/app/components/apps/app-card.tsx
@@ -252,8 +252,8 @@ const AppCard = ({ app, onRefresh }: AppCardProps) => {
 
       openAsync(
         async () => {
-          const { installed_apps }: any = await fetchInstalledAppList(app.id) || {}
-          if (installed_apps?.length > 0)
+          const { installed_apps }: { installed_apps?: { id: string }[] } = await fetchInstalledAppList(app.id) || {}
+          if (installed_apps && installed_apps.length > 0)
             return `${basePath}/explore/installed/${installed_apps[0].id}`
           throw new Error('No app found in Explore')
         },
diff --git a/web/hooks/use-async-window-open.ts b/web/hooks/use-async-window-open.ts
index dcc44e7846..582ab28be4 100644
--- a/web/hooks/use-async-window-open.ts
+++ b/web/hooks/use-async-window-open.ts
@@ -24,10 +24,20 @@ export const useAsyncWindowOpen = () => {
 
     const newWindow = window.open('', '_blank', windowFeatures)
 
+    if (!newWindow) {
+      const error = new Error('Popup blocked by browser')
+      onError?.(error)
+      Toast.notify({
+        type: 'error',
+        message: 'Popup blocked. Please allow popups for this site.',
+      })
+      return
+    }
+
     try {
       const url = await fetchUrl()
 
-      if (url && newWindow) {
+      if (url) {
         newWindow.location.href = url
         onSuccess?.(url)
 
@@ -39,8 +49,8 @@ export const useAsyncWindowOpen = () => {
         }
       }
       else {
-        newWindow?.close()
-        const error = new Error('Invalid URL or window was closed')
+        newWindow.close()
+        const error = new Error('Invalid URL received')
         onError?.(error)
         Toast.notify({
           type: 'error',
@@ -49,7 +59,7 @@ export const useAsyncWindowOpen = () => {
       }
     }
     catch (error) {
-      newWindow?.close()
+      newWindow.close()
       onError?.(error)
       Toast.notify({
         type: 'error',