Word Troubleshooting

How to Fix Highlight Text not Working in Word?Restore Editing

Highlighting text is a fundamental feature, but it's frustrating when it suddenly stops working. If you're wondering "why can't I highlight in Word?", this guide will walk you through the common causes and provide clear, step-by-step solutions to get you back to editing seamlessly.

Author WPS Writer Expert
May 20, 2024 6 min read
Highlighting text in a Word document

Common Reasons You Can't Highlight in Word

Before you can fix the issue, it's crucial to understand why it's happening. From document settings to software conflicts, here are the usual culprits.

Document Restrictions

The file is in "Protected View" or has editing restrictions applied, preventing any changes. This is a primary reason you can't highlight in Word, especially with files from the internet.

.doc Old
.docx New

Compatibility Conflicts

You're working with an older document (.doc). The app enters "Compatibility Mode," which can disable or limit modern features like advanced highlighting options.

Software or System Issues

Sometimes the problem isn't the document. A buggy Word installation, conflicts with Dark Mode, or even a faulty mouse can prevent text selection and highlighting.

The Step-by-Step Fix

The 3-Step Fix to Restore Highlighting

Follow these steps, from the simplest to the most comprehensive, to resolve why you can't highlight in Word and regain control of your document.

1

Step 1: Check Document Permissions

This is the most common and easiest fix. Files from the internet often open in "Protected View," which blocks all editing. You need to disable this setting.

Navigate to File > Options > Trust Center > Protected View.
Disabling Protected View in Microsoft Word Trust Center
2

Step 2: Exit Compatibility Mode

If "Compatibility Mode" appears in the document's title bar, it means you're using an old file format. Convert it to the modern .docx format to enable all features.

Go to File > Info and click the "Convert" button.
Microsoft Word Compatibility Mode settings in file properties
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Step 3: Update or Repair Office

If the issue persists across all documents, the problem might be with the Word application itself. An update or repair can often resolve underlying software bugs.

Go to File > Account > Update Options > Update Now.
Updating Microsoft Office through the Account settings
Pro Tips

Tips for a Smoother Workflow

Even when highlighting works, these tips can improve your editing process.

Use the Format Painter

Once you fix one piece of text, use the Format Painter (Home tab) to quickly copy the correct font, color, and highlight style to other sections.

Learn Keyboard Shortcuts

Speed up your workflow. Select text and press `Ctrl+Alt+H` to apply the last used highlight color. It's much faster than using the mouse.

Customize Your Quick Access Toolbar

Add the 'Text Highlight Color' tool to your Quick Access Toolbar for one-click access, no matter which ribbon tab you're on.

Check for Add-in Conflicts

Third-party add-ins can sometimes interfere with Word's default functions. Try running Word in Safe Mode (hold Ctrl while opening) to see if the issue disappears.

The Seamless Solution

Skip the Frustration: Use WPS Writer

If you frequently face issues where you can't highlight in Word, it might be time for a more reliable and user-friendly solution. WPS Writer offers a familiar interface with robust features, and is completely free.

1. Intuitive and Reliable Highlighting

WPS Writer provides flawless text highlighting, shading, and font color tools right on the Home tab. The interface is clean and modern, ensuring you never have to second-guess basic editing functions.

WPS Writer's intuitive highlight and text color tools

2. 100% Free with Full Compatibility

WPS Office is free to download and use. It's fully compatible with all Microsoft Word file formats (.docx, .doc), so you can open, edit, and save any Word document without losing formatting or encountering compatibility issues.

A document open in WPS Writer showing full compatibility

Ready for a better editing experience?

Download WPS Office today and experience a seamless, powerful, and free alternative to Microsoft Word. No more highlighting headaches.

WPS Writer vs. Microsoft Word

A quick comparison for your document editing needs.

Feature
WPS Writer
Microsoft Word
Cost
Free
Paid Subscription
File Compatibility
High (DOCX, DOC, PDF, etc.)
High (Native DOCX)
Operating Systems
Windows, Mac, Linux, Android, iOS
Windows, Mac, Android, iOS
Reliability
Stable, fewer glitches
Can have bugs, requires updates

Frequently Asked Questions

If your mouse fails to select items, check for hardware issues like a faulty left-click button or low battery. You can also run the Windows Hardware and Devices Troubleshooter to diagnose configuration issues that might be affecting your mouse's functionality.

To remove a highlight, select the highlighted text, go to the 'Home' tab, click the arrow next to the 'Text Highlight Color' icon, and choose 'No Color'.

Yes, updating Microsoft Word can often resolve highlighting issues. Updates typically include bug fixes and performance improvements that can correct software glitches preventing features from working correctly.

Absolutely. If a document is in 'Protected View' or has editing restrictions enabled, all modifications, including highlighting, will be disabled. This is a common cause for files downloaded from the internet or received via email.

Final Thoughts

When you can't highlight in Word, the issue usually stems from document permissions, compatibility mode, or software glitches. By following the steps to check permissions, convert your document, and keep your software updated, you can quickly resolve the problem. For a consistently smooth experience, consider using a reliable alternative like WPS Office.