Fix Word Column Separator Lines Not Printing
Question details
The user is experiencing an issue where column separator lines are visible on the screen and in Print Preview but fail to appear on the physical printed document.

- Product
- Microsoft Word
- Device & OS
- Windows
- Scenario
- Printing a document formatted with multiple columns and separator lines.
- Observed behavior
- The column separator lines display correctly within the document interface and Print Preview, but are completely missing from the physical printout.
Ensure your printer has sufficient ink and that your printer drivers are fully up to date, as outdated drivers can sometimes fail to process thin graphical lines.
Disable Windows High Contrast Mode
High Contrast themes in Windows can interfere with how Word renders specific visual elements like lines during the physical printing process.
Many users rely on Windows High Contrast mode for better screen readability. However, this accessibility feature overrides standard document colors and can strip out thin graphical elements, such as column lines, when the data is sent to the printer.
Press the Windows Key + I on your keyboard to launch the Settings app.
Click on 'Accessibility' (or 'Ease of Access' in older Windows versions) and select 'High contrast' from the menu.
Toggle the switch under 'Turn on high contrast' to the Off position.
Return to Microsoft Word and try printing your document again to verify the separator lines now appear on paper.
Verify 'Line Between' Settings and Column Text
Word will only generate and print separator lines if the setting is active and there is actual text populating the adjacent columns.
Use WPS Office for Accurate Print Rendering
If your Word documents are still dropping formatting during printing, try opening and printing your file in WPS Writer. It fully supports Word documents (.docx) and ensures highly accurate print rendering, so what you see on screen is exactly what prints.
- 1. Open your Document in WPS: Launch WPS Writer and open your existing .docx file.
- 2. Apply Column Settings: Go to the Page Layout tab, click on Columns, and select More Columns to ensure 'Line between' is checked.
- 3. Print the File: Click the Print icon or press Ctrl+P. WPS Writer's rendering engine will accurately process the separator lines for the printer.

Frequently Asked Questions
Why do column lines show in Print Preview but not on paper?
This discrepancy is typically caused by Windows accessibility settings, like High Contrast mode, which alter how graphics are processed when data is sent to the printer. Outdated printer drivers can also struggle to translate thin lines from Print Preview to the physical page.
Can I force empty columns to show a separator line?
No, Microsoft Word requires text to be present in both adjacent columns for the 'Line between' feature to generate a visible separator. If a column is completely empty, the dividing line will neither appear on screen nor print.
Is there a way to keep my screen dark without causing print issues?
Yes. Instead of using Windows High Contrast mode, you can use the built-in dark theme within your Office application. Go to File > Options > General and set the Office Theme to 'Black'.
What should I do if the lines still won't print after disabling High Contrast?
If the issue persists, try saving the document as a PDF and printing the PDF file. You can also report the bug directly to Microsoft by navigating to File > Feedback > Send a Frown.




