Office Apps Crashing

How to Fix Word and PowerPoint Crashing When Opening OneDrive Files

Steve KSteve K Nov 2, 2026 869 views

Question details

Users experience application freezes or crashes when attempting to open Word or PowerPoint documents directly from OneDrive.

How to Fix Word and PowerPoint Crashing When Opening OneDrive Files
Product
Microsoft Word, Microsoft PowerPoint, OneDrive
Device & OS
not provided
Scenario
Opening and syncing documents from a OneDrive folder using desktop Office applications.
Observed behavior
Word and PowerPoint get stuck loading or crash completely when launching files synced via OneDrive, even though the same files work perfectly online or when moved to a local, non-synced folder.
Before you start

Before modifying your OneDrive settings or Windows registry, ensure all your important documents are backed up locally to an external drive or a non-synced folder.

Solution 1Recommended

Toggle the Office Sync Settings in OneDrive

Disabling and re-enabling the Office application sync feature in OneDrive is the most effective way to resolve file locking and crashing conflicts.

OneDrive includes a feature that uses Office applications to sync the files you open. While useful for co-authoring, it can sometimes cause a conflict that freezes the desktop app. Disabling this option forces OneDrive to handle the syncing independently.

1
Open OneDrive Settings

Right-click the OneDrive cloud icon located in your Windows taskbar system tray and select 'Settings' or the gear icon.

2
Navigate to the Office Tab

In the OneDrive settings window, click on the 'Office' tab at the top.

3
Disable Office Sync

Uncheck the box that says 'Use Office applications to sync Office files that I open'. Click 'OK' to save your changes.

4
Test and Re-enable

Try opening your Word or PowerPoint file again. If it opens successfully without crashing, you can return to the same settings menu and re-enable the option if you require real-time co-authoring.

Toggle the Office Sync Settings in OneDrive
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Frequently Asked Questions

Why do Word and PowerPoint crash only when opening OneDrive files?

This typically occurs due to a sync conflict between the OneDrive client and the Office Upload Center. When Office attempts to co-author or sync changes simultaneously with OneDrive, corrupted cache files or file-locking conflicts can cause the applications to hang or crash.

Will I lose my files if I completely reset OneDrive?

No, resetting OneDrive only clears the application's configuration settings and forces a full sync check. Your actual files stored locally on your hard drive and in the cloud remain safe and will not be deleted.

Can I open OneDrive files without using the desktop sync feature?

Yes. You can bypass the OneDrive desktop sync client entirely by logging into OneDrive via your web browser, downloading the file manually to a local folder (like your Downloads or Desktop), and then opening it normally with your desktop Office application.