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Office Apps Crashing

How to Fix Microsoft Word Crashing When Changing Margins or Line Numbers

John WilsonJohn Wilson Oct 14, 2026 869 views

Question details

Microsoft Word crashes unexpectedly when adjusting layout elements like page margins or line numbers.

Fix Microsoft Word Crashing When Changing Margins or Line Numbers
Product
Microsoft Word
Device & OS
Windows
Scenario
Modifying document layout settings (such as margins or line numbering) in Microsoft Word.
Observed behavior
Word crashes or freezes immediately when applying new margin settings or enabling line numbers, even when working on completely blank documents. Standard troubleshooting like Office repair and reinstalling do not resolve the issue.
Before you start

Save your current work in other applications and ensure you have administrative access to your Windows Settings to modify printer configurations.

Solution 1Recommended

Set a Virtual Printer as the Windows Default Printer

Since Microsoft Word relies heavily on the system's printer driver to render page layouts, setting a stable virtual printer like Microsoft Print to PDF prevents layout-related crashes caused by faulty drivers.

Microsoft Word is a WYSIWYG (What You See Is What You Get) editor. To ensure documents look the same on screen as they do on paper, Word continuously queries the default printer driver for layout calculations. If your default physical printer is offline, missing, or has corrupted drivers, actions like changing margins or line numbers will force Word to crash.

Changing your default printer to a built-in virtual printer bypasses this hardware driver issue.

1
Open Windows Settings

Click the Start button, select the gear icon to open Settings, or simply press the Windows key + I on your keyboard.

2
Navigate to Printers & Scanners

Click on 'Devices' (or 'Bluetooth & devices' in Windows 11), then select 'Printers & scanners' from the available menu options.

3
Disable Automatic Default Printer Management

Scroll down to the Printer preferences section and uncheck or toggle off the option that says 'Let Windows manage my default printer'.

4
Set Microsoft Print to PDF as Default

Find 'Microsoft Print to PDF' in your list of installed printers, click on it, select 'Manage', and then click the 'Set as default' button. Restart Microsoft Word and try changing your margins again.

Set a Virtual Printer as the Windows Default Printer
Printing remains unaffected: You can still print your documents to your physical printer at any time. Just select your actual printer from the dropdown menu in the Print dialog (Ctrl + P) when you are ready to print.
Free Microsoft Office alternative

Try WPS Office for Stable Page Layouts and Document Editing

Tired of unexpected crashes in Microsoft Word due to driver issues? WPS Office offers a highly stable, lightweight, and free alternative for all your document editing needs. It seamlessly handles page margins, line numbering, and complex layouts without crashing.

  1. 1. Download WPS Office: Visit the official WPS website and click the download button to get the free installation package.
  2. 2. Install and Launch: Run the lightweight installer and follow the quick on-screen instructions to set up WPS Writer.
  3. 3. Edit with Confidence: Open your existing .docx files and adjust margins or complex layouts without worrying about driver-related software crashes.
Fully compatible with Microsoft Word (.docx), Excel (.xlsx), and PowerPoint (.pptx) formats.Highly stable page layout rendering with smooth margin and line number adjustments.Lightweight installation with minimal system resource usage.Familiar user interface makes switching easy and requires no learning curve.
microsoft office alternative - wps office

Frequently Asked Questions

Why does Microsoft Word need a printer to change margins?

Word calculates page layouts based on the active printer driver's metrics to ensure the document prints exactly as it appears on the screen. If the driver is missing or faulty, this calculation fails and causes the application to crash.

Will reinstalling Microsoft Office fix the margin crash issue?

Not necessarily. If the issue is caused by a missing, corrupted, or incompatible Windows printer driver, repairing or reinstalling Office will not resolve the crash. Updating or changing the default printer is the required fix.

Why does Word crash even when I am working on a completely blank document?

Even blank documents contain default layout settings, such as standard 1-inch margins. When you attempt to change these settings or enable line numbering, Word immediately tries to communicate with the corrupted printer driver to recalculate the page, resulting in a crash.

Do I have to keep Microsoft Print to PDF as my default printer forever?

No. Setting a virtual printer as the default is a troubleshooting step. Once you identify that the printer driver is the culprit, you can update or reinstall your physical printer's drivers to resolve the underlying issue, and then switch your default printer back.