Office Apps Freezing

Fix Microsoft 365 Word Freezing When Opening Specific Documents

Olivia Miller Oct 9, 2026 869 views

Question details

Microsoft 365 Word becomes completely unresponsive when trying to open certain files, especially custom templates used for invoices and statements.

How to Fix Microsoft 365 Word Freezing on Specific Documents

Product: Microsoft 365 Word
Device & OS: not provided
Scenario: Opening specific invoice or statement documents created from custom templates after a recent software update.
Observed behavior: The application freezes and stops responding when opening specific documents, despite the exact same files opening correctly in older versions like Word 2016 and Word 2019.

Before you start

Ensure you make a copy of the problematic documents and save them in a separate folder before troubleshooting to prevent accidental data corruption.

Solution 1Recommended

Start Word in Safe Mode and Disable Add-ins

Running Word in Safe Mode helps determine if a third-party add-in is causing the application to freeze when loading specific templates.

Safe Mode loads Microsoft Word without any third-party extensions, custom toolbars, or add-ins. If the document opens perfectly in Safe Mode, an add-in is likely conflicting with the file.

Launch Safe Mode

Press the Windows key + R to open the Run dialog box. Type 'winword /safe' and press Enter.

Test the Document

Once Word opens in Safe Mode, go to File > Open and attempt to load the specific document that previously caused the freeze.

Disable COM Add-ins

If the file opens successfully, navigate to File > Options > Add-ins. At the bottom of the window, select 'COM Add-ins' from the Manage dropdown and click 'Go'. Uncheck all add-ins, click OK, and restart Word normally.

Start Word in Safe Mode and Disable Add-ins

Add-in Isolation: You can re-enable your add-ins one by one to pinpoint exactly which extension is causing the document to freeze.

Solution 2

Check Template Compatibility and Save in Latest Format

Documents that open in Word 2016/2019 but freeze in Microsoft 365 may contain legacy features or deprecated macros.

Solution 3

Perform a Clean Uninstall and Reinstall of Microsoft 365

If specific updates corrupted the application's ability to render custom templates, a clean reinstallation using Microsoft's official tool may be required.

Free Microsoft Office alternative

Open Complex Documents Instantly with WPS Office

If Microsoft 365 continues to freeze after recent updates, WPS Office offers a free, lightweight, and highly compatible alternative. You can seamlessly open, edit, and save your custom invoices, statements, and templates without frustrating crashes or freezes, enjoying a familiar UI and zero migration hassle.

1. Install WPS Office: Download and install the free version of WPS Office from the official website.
2. Open WPS Writer: Launch the WPS Writer application, which serves as the Word alternative.
3. Load Your Document: Click File > Open, locate your problematic invoice or custom template, and open it instantly.

Excellent compatibility with Microsoft Word formats including .doc, .docx, and .dotx.Lightweight architecture opens large and complex legacy templates quickly without freezing.Familiar user interface ensures a seamless migration from Microsoft Office.Completely free to use for your daily document processing needs.

microsoft office alternative - wps office

Frequently Asked Questions

Why does Microsoft Word only freeze on specific files?

Freezing on specific files is usually caused by document corruption, heavy legacy formatting, unsupported macros, or custom XML data inside older templates that conflict with the latest Microsoft 365 updates.

Will uninstalling Microsoft 365 delete my Word documents?

No. Uninstalling the Microsoft 365 application only removes the software program. Your personal Word documents, custom templates, and other files remain safely stored on your hard drive or OneDrive.

How can I recover data if Word freezes while opening a file?

You can attempt to repair the file by launching Word normally, going to File > Open, browsing to the file, clicking the small arrow next to the 'Open' button, and selecting 'Open and Repair'.

Does a Windows or Office update cause document compatibility issues?

Yes, Microsoft occasionally releases updates that alter how Word processes certain legacy elements or scripts. If an issue started directly after a January update, rolling back to a previous Office build or waiting for the next patch often resolves it.

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