How to Fix Text Becoming Unreadable After Changing Fonts in Word
Question details
The user needs to resolve an issue where document text transforms into distorted symbols or unreadable characters when replacing a specialized legacy font with a standard font.

- Product
- Microsoft Word
- Device & OS
- not provided
- Scenario
- Editing a document that originally used a specialized or legacy font with custom character mappings, and attempting to modernize the font.
- Observed behavior
- The text turns into completely unreadable characters, boxes, or gibberish when the font is changed from the original (e.g., HellasArial) to a standard font like Arial or Times New Roman.
Select a portion of the unreadable text and check the Font Name dropdown in the Home tab to identify the exact name of the original specialized font used.
Reinstall and Apply the Original Specialized Font
Reverting to the original legacy font is the most reliable way to restore text readability when dealing with custom character encodings.
Older or specialized fonts often map characters differently than modern Unicode standards. To view the text correctly without complicated conversions, your system must have the exact original font installed.
Obtain the original font file (e.g., HellasArial.ttf) from the document's creator or download it from a trusted typography website.
Right-click the downloaded font file and select 'Install' from the context menu to add it to your computer's font library.
Restart Microsoft Word, open your document, select the unreadable text, and choose the newly installed original font from the Font dropdown menu on the Home tab.

Use a Font-Specific Encoding Converter
If you are required to use standard fonts like Arial or Times New Roman, use a conversion utility to translate the legacy encoding into modern Unicode.
Experience Flawless Document Formatting with WPS Office
Struggling with Word's complex font mappings and formatting glitches? WPS Office provides a free, lightweight, and highly compatible alternative. Enjoy a familiar interface that handles complex documents with ease, ensuring your formatting stays intact without the premium price tag.
- 1. Download and Install: Visit the official WPS website to download the free installation package for your operating system.
- 2. Open Your Document: Launch WPS Writer, click on 'File', select 'Open', and locate your document.
- 3. Edit Seamlessly: Continue editing your document with full formatting support and intuitive font tools.

Frequently Asked Questions
Why does text turn into boxes or symbols when I change fonts?
This happens when the original text was typed using a legacy font with a custom character encoding rather than standard Unicode. Changing the font simply applies standard character mappings to non-standard codes, which results in gibberish.
Can I convert legacy font text to Arial automatically in Word?
No, Microsoft Word cannot automatically translate custom legacy encodings to Unicode just by changing the font in the dropdown. You will need a third-party macro or a font-specific conversion utility to rewrite the underlying character codes.
How do I safely share my corrupted document for troubleshooting?
Save a copy of your document and use Word's RAND function to generate sample text if needed. Remove any confidential information, upload the file to a cloud service like OneDrive or Dropbox, and share a view-only link with support forums.




