Office Apps Not Opening

How to Fix Microsoft Word App Not Opening on iPhone

Aamir Naveed AkramAamir Naveed Akram Nov 3, 2026 869 views

Question details

The Microsoft Word application fails to launch, hangs, or crashes immediately upon opening on an iPhone, preventing the user from accessing their documents.

How to Fix Microsoft Word App Not Opening on iPhone
Product
Microsoft Word
Device & OS
iPhone (iOS)
Scenario
Attempting to launch the Word app on a mobile device to read, edit, or manage documents.
Observed behavior
The app refuses to open or closes unexpectedly on startup. Occasionally, the issue may temporarily persist despite basic troubleshooting but resolves itself later.
Before you start

Ensure your iPhone is connected to a stable Wi-Fi or cellular network, as the Word app may be hanging while trying to sync background updates or verify your Microsoft 365 subscription status.

Solution 1Recommended

Force Restart the App and Update Word

This is the most effective first step to clear temporary memory glitches and ensure you have the latest bug fixes from Microsoft.

Mobile applications can sometimes get stuck in a boot loop due to background memory caching errors. Force closing the application clears the active memory state. Following this with an app update ensures any known crashing bugs patched by developers are applied.

1
Force close the app

Swipe up from the bottom of your iPhone screen and pause in the middle. Find the Word app preview and swipe it upwards to completely close it.

2
Restart your iPhone

Press and hold either volume button and the side button until the power-off slider appears. Drag the slider, wait 30 seconds, and turn the device back on.

3
Update Microsoft Word

Open the App Store, tap your profile icon at the top right, and scroll down to see pending updates. If Microsoft Word is listed, tap 'Update' next to it.

Force Restart the App and Update Word
Temporary Server Issues: If the app still refuses to open, it may be due to a temporary background server issue. In many cases, waiting a few hours allows the service to stabilize and the app will open normally again.
Free Microsoft Office alternative

Switch to WPS Office for Seamless Mobile Document Editing

If the Microsoft Word app continues to crash or fails to open on your iPhone, consider using WPS Office. It is a highly stable, lightweight, and free alternative that allows you to read, create, and edit your documents without the hassle of unexpected app crashes.

  1. 1. Install WPS Office: Download WPS Office for free from the App Store on your iPhone.
  2. 2. Open your files: Launch the app and grant access to your local files or connect your preferred cloud storage (like iCloud or Google Drive).
  3. 3. Edit seamlessly: Tap on any .docx file to immediately open it for reading or editing without formatting loss.
Perfectly compatible with Microsoft Word formats like .doc and .docxHighly stable performance optimized specifically for iOS and iPhonesAll-in-one mobile suite to handle Word, Excel, PowerPoint, and PDF filesFree to use with a familiar UI for an effortless transition
microsoft office alternative - wps office

Frequently Asked Questions

Why did my Word app start working again the next day without me doing anything?

Sometimes the app fails to launch due to temporary Microsoft authentication server outages or silent background cache glitches. When these external server issues resolve themselves, the app regains the ability to connect and opens normally.

Will I lose my saved documents if I reinstall the Word app?

If your documents are saved to OneDrive or iCloud, they are safely stored in the cloud and will reappear once you sign back in. However, if you delete the app normally (instead of 'Offloading' it), locally saved files exclusively stored within the Word app folder might be lost.

How can I access an urgent document if the Word app refuses to open?

You can use the built-in iOS 'Files' app to preview your document. For full editing capabilities, you can quickly download a free alternative like WPS Office from the App Store to open and edit your .docx files.