Fix Microsoft Word Freezing and Not Responding in Large Documents
Question details
The user needs to stop Microsoft Word from freezing and showing Not Responding when working in very large documents, especially after an Office update.
- Product
- Microsoft Word
- Device & OS
- Windows
- Scenario
- The user regularly works with large Word documents of several hundred pages and needs them to remain responsive after an Office update.
- Observed behavior
- Microsoft Word freezes and shows Not Responding in large documents, while most smaller documents continue to work normally.
Make a copy of the affected document if possible, note the Office update version and Windows version, and close other memory-intensive applications before testing.
Run Microsoft Word in Safe Mode to Check Add-ins
Use this first when a large document freezes after an Office update, because Safe Mode disables add-ins and templates that often cause Not Responding.
Safe Mode loads Word without COM add-ins, templates, and customizations. If the document opens normally in Safe Mode, an add-in or template is likely causing the freeze.
Press Windows + R, type winword /safe, and then press Enter to launch Word in Safe Mode.
In Safe Mode, go to File > Open, select a copy of the affected document, and check whether it remains responsive.
Click File > Options > Add-ins, select COM Add-ins from the Manage list, click Go, and clear add-ins that are not required.
Close Safe Mode, open Word normally, and reopen the document to confirm whether the freezing is resolved.

Reduce Large Document Complexity by Splitting Files and Removing Objects
Use this when only one or two very large documents freeze, especially if they contain many graphics, tables, or imported objects.
Repair Microsoft Office and Install the Latest Updates
Use this if Safe Mode and document cleanup do not stop the freezing, or if the problem started immediately after an Office update.
Open Large Word Documents Without Freezing in WPS Office
If Microsoft Word remains unresponsive on large documents, WPS Office Writer is a free, lightweight alternative that opens .doc and .docx files with a familiar interface and lower resource usage, making it easier to keep large documents workable.
- 1. Download WPS Office: Go to the official WPS website and click Download to get WPS Office Free for Windows.
- 2. Open the large Word file in Writer: Launch WPS Office Writer, click File > Open, and select the .doc or .docx document that was freezing.
- 3. Save a working copy: Click File > Save As, choose Word Document (*.docx), and save a new copy to continue working.

Frequently Asked Questions
Why does Word only freeze on one large document and not on smaller files?
Large documents often contain more graphics, tables, fields, or imported content, and an Office update can change how Word handles those elements. Test the file in Safe Mode and split it into smaller documents to isolate the problem.
How do I start Microsoft Word in Safe Mode?
Press Windows + R, type winword /safe, and press Enter. Word opens without add-ins and custom templates, which helps you test whether an add-in is causing the Not Responding state.
Will repairing Microsoft Office delete my Word documents?
No. Quick Repair and Online Repair affect Office program files, not your personal documents. Still, close the affected document and keep a copy before running a repair.
Can WPS Office open a large Word file that freezes in Microsoft Word?
Yes. WPS Office Writer can open .doc and .docx files, and many users find it handles large documents more smoothly on the same Windows PC. Open the file, then save a fresh copy to continue working.




