diff --git a/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt b/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
index 1e50a737f..acd6299cb 100644
--- a/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/core/base/BaseActivity.kt
@@ -1,18 +1,22 @@
 package com.topjohnwu.magisk.core.base
 
 import android.Manifest
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.os.Build
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.collection.SparseArrayCompat
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.core.utils.currentLocale
 import com.topjohnwu.magisk.core.wrap
 import com.topjohnwu.magisk.ktx.set
+import com.topjohnwu.magisk.utils.Utils
 import kotlin.random.Random
 
 typealias RequestCallback = BaseActivity.(Int, Intent?) -> Unit
@@ -85,7 +89,11 @@ abstract class BaseActivity : AppCompatActivity() {
 
     fun startActivityForResult(intent: Intent, requestCode: Int, listener: RequestCallback) {
         resultCallbacks[requestCode] = listener
-        startActivityForResult(intent, requestCode)
+        try {
+            startActivityForResult(intent, requestCode)
+        } catch (e: ActivityNotFoundException) {
+            Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
+        }
     }
 
     override fun recreate() {
diff --git a/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt b/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt
index df7edafa1..6d15a856b 100644
--- a/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/events/InstallExternalModuleEvent.kt
@@ -2,14 +2,18 @@ package com.topjohnwu.magisk.events
 
 import android.Manifest
 import android.app.Activity
+import android.content.ActivityNotFoundException
 import android.content.Intent
+import android.widget.Toast
 import androidx.annotation.RequiresPermission
 import androidx.navigation.NavDirections
 import com.topjohnwu.magisk.MainDirections
+import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.ActivityExecutor
 import com.topjohnwu.magisk.arch.BaseUIActivity
 import com.topjohnwu.magisk.arch.ViewEvent
 import com.topjohnwu.magisk.core.Const
+import com.topjohnwu.magisk.utils.Utils
 
 class InstallExternalModuleEvent : ViewEvent(), ActivityExecutor {
 
@@ -17,7 +21,11 @@ class InstallExternalModuleEvent : ViewEvent(), ActivityExecutor {
     override fun invoke(activity: BaseUIActivity<*, *>) {
         val intent = Intent(Intent.ACTION_GET_CONTENT)
         intent.type = "application/zip"
-        activity.startActivityForResult(intent, Const.ID.FETCH_ZIP)
+        try {
+            activity.startActivityForResult(intent, Const.ID.FETCH_ZIP)
+        } catch (e: ActivityNotFoundException) {
+            Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
+        }
     }
 
     companion object {
diff --git a/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt b/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt
index a54897ecc..217f2d26e 100644
--- a/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/events/ViewEvents.kt
@@ -1,12 +1,16 @@
 package com.topjohnwu.magisk.events
 
 import android.app.Activity
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
+import android.widget.Toast
 import androidx.navigation.NavDirections
+import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.arch.*
 import com.topjohnwu.magisk.core.base.BaseActivity
 import com.topjohnwu.magisk.core.model.module.Repo
+import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.view.MarkDownWindow
 import com.topjohnwu.magisk.view.Shortcuts
 import kotlinx.coroutines.launch
@@ -68,7 +72,14 @@ class RequestFileEvent : ViewEvent(), ActivityExecutor {
         Intent(Intent.ACTION_GET_CONTENT)
             .setType("*/*")
             .addCategory(Intent.CATEGORY_OPENABLE)
-            .also { activity.startActivityForResult(it, REQUEST_CODE) }
+            .also {
+                try {
+                    activity.startActivityForResult(it, REQUEST_CODE)
+                    Utils.toast(R.string.patch_file_msg, Toast.LENGTH_LONG)
+                } catch (e: ActivityNotFoundException) {
+                    Utils.toast(R.string.app_not_found, Toast.LENGTH_SHORT)
+                }
+            }
     }
 
     companion object {
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt b/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt
index d34dc667e..986fdc8e5 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/install/InstallViewModel.kt
@@ -1,7 +1,6 @@
 package com.topjohnwu.magisk.ui.install
 
 import android.net.Uri
-import android.widget.Toast
 import androidx.databinding.Bindable
 import androidx.lifecycle.viewModelScope
 import com.topjohnwu.magisk.BR
@@ -14,7 +13,6 @@ import com.topjohnwu.magisk.core.download.Subject
 import com.topjohnwu.magisk.data.repository.StringRepository
 import com.topjohnwu.magisk.events.RequestFileEvent
 import com.topjohnwu.magisk.events.dialog.SecondSlotWarningDialog
-import com.topjohnwu.magisk.utils.Utils
 import com.topjohnwu.magisk.utils.set
 import com.topjohnwu.superuser.Shell
 import kotlinx.coroutines.launch
@@ -37,7 +35,6 @@ class InstallViewModel(
         set(value) = set(value, field, { field = it }, BR.method) {
             when (it) {
                 R.id.method_patch -> {
-                    Utils.toast(R.string.patch_file_msg, Toast.LENGTH_LONG)
                     RequestFileEvent().publish()
                 }
                 R.id.method_inactive_slot -> {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 0e9d592d1..e1bbbf203 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -236,5 +236,6 @@
     <string name="external_rw_permission_denied">Grant storage permission to enable this functionality</string>
     <string name="add_shortcut_title">Add shortcut to home screen</string>
     <string name="add_shortcut_msg">After hiding Magisk Manager, its name and icon might become difficult to recognize. Do you want to add a pretty shortcut to the home screen?</string>
+    <string name="app_not_found">No application found to handle this action</string>
 
 </resources>