Fix Word Pen Highlights Changing to Squiggly Lines After Reopening
Question details
Users report that ink highlights created using Word's Draw tools distort and turn into squiggly lines across text after the document is saved, closed, and reopened.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Reopening a saved Word document that contains ink highlights drawn with the pen tool.
- Observed behavior
- The drawn ink highlights lose their original shape and placement, becoming distorted squiggly lines that incorrectly cross through multiple lines of text.
Make sure to save a backup copy of your document before attempting to delete or modify the distorted ink marks, ensuring no underlying text is accidentally lost.
Repair Microsoft Office to Prevent Future Distortion
While existing distorted highlights cannot be automatically restored, running an Office Repair can fix the underlying rendering bug to prevent it from happening again.
This rendering bug is often caused by corrupted Microsoft Office installation files. Repairing the application replaces these corrupted files without deleting your personal documents.
Ensure that Word, Excel, PowerPoint, and Outlook are completely closed before starting the repair process.
Click the Start menu, type 'Settings', and hit Enter. Navigate to 'Apps' and then select 'Installed apps' (or 'Apps & features' on Windows 10).
Scroll down to find 'Microsoft Office' or 'Microsoft 365' in the app list. Click the three dots (or right-click) and select 'Modify'.
In the pop-up window, select 'Online Repair' and click 'Repair'. Follow the on-screen prompts to complete the process, then restart your computer.

Recreate Highlights Using the Text Highlight Color Tool
Bypass the Draw tab's ink tool completely by using standard text highlighting, which is entirely immune to the distortion bug.
Try WPS Office for Bug-Free Document Editing
If Microsoft Word's ink tools keep distorting your highlights and ruining your documents, consider switching to WPS Office. It provides a lightweight, highly stable, and completely free alternative with excellent formatting reliability.
- 1. Download WPS Office: Visit the official WPS website and download the free WPS Office installer.
- 2. Open your Document: Launch WPS Writer and open your existing .docx file directly to view it without formatting issues.
- 3. Highlight with Confidence: Use the built-in annotation and highlighting tools knowing your edits will remain perfectly in place.

Frequently Asked Questions
Why do my pen highlights move or change shape in Word?
This is a known rendering issue in Microsoft Word where ink annotations from the Draw tab lose their exact anchor coordinates. When the document is saved and reopened, Word misinterprets the data, causing the ink to distort into squiggly lines.
Can I recover the original shape of the distorted ink highlights?
Unfortunately, there is no reliable way to revert the distorted squiggly lines back to their original highlighted state once the file has been saved and closed. They must be manually deleted and recreated.
Is there a safer way to highlight text in Word?
Yes, instead of using the Draw tab, use the Text Highlight Color tool located on the Home tab. This applies color directly to the text background rather than acting as an overlapping vector graphic, ensuring the formatting never distorts.




