How to Edit PDF Text Without Changing the Original Font
Question details
The user needs to modify text within a PDF document without the software automatically changing the original typeface to a default system font.

- Product
- PDF Editor
- Device & OS
- not provided
- Scenario
- Editing text content within a downloaded or shared PDF document.
- Observed behavior
- When attempting to edit text, the original font is automatically replaced with a default font (such as Times New Roman) because the required font is neither embedded in the document nor installed on the local computer.
Verify that you have the necessary licensing rights to download and install the required font before attempting to modify the document.
Identify and Install the Original Font on Your System
The most effective way to prevent unwanted font substitution is to identify the missing font and install it locally on your computer.
When a PDF file does not have its fonts fully embedded, the PDF editor looks for the required typefaces on your system. If it cannot find them, it substitutes them with standard fonts like Times New Roman to keep the text readable. Installing the exact font on your computer resolves this issue and preserves the document's original design.
Open the PDF document, navigate to File > Properties, and select the Fonts tab. Note the exact name of the original typeface used in the document.
Download or purchase a properly licensed copy of the required font from a reputable font provider website.
Install the font on your operating system. For most systems, you can simply double-click the downloaded font file and click the 'Install' button.
Close and restart your PDF editor (such as Acrobat) to allow it to recognize the new font. Reopen the PDF and try editing the text again; the original font should now be maintained.

Edit PDF Text Smoothly with WPS Office
WPS Office offers a powerful, user-friendly PDF editor that allows you to seamlessly modify text, manage fonts, and preserve the original document layout with ease.
- 1. Open your PDF in WPS: Launch WPS Office and open the PDF document you wish to edit.
- 2. Enter Edit Mode: Navigate to the 'Edit' tab at the top of the interface and click on the 'Edit Text' button.
- 3. Modify the text: Click inside the text block you want to alter. WPS Office will match the original font if it is available on your device.
- 4. Save your changes: Click the Save icon or press Ctrl+S to save your edited PDF document with the formatting intact.

Frequently Asked Questions
Why does my PDF font change to Times New Roman when I edit it?
This happens when the exact font used by the document's creator is not embedded within the PDF file and is also missing from your computer's font library. The PDF software automatically substitutes it with a default system font, like Times New Roman, to ensure the text can still be displayed and edited.
How can I check if fonts are embedded in my PDF?
You can check this by opening the document properties (usually found under File > Properties) and navigating to the Fonts tab. This menu displays a list of all the fonts used in the document and specifies whether they are 'Embedded' or 'Embedded Subset'.
What should I do if I cannot find or purchase the original font?
If the original font is strictly unavailable, you will need to highlight all the text within that specific block and manually change it to a similar, widely available font (like Arial or Calibri) before making your text edits. This ensures your newly typed text matches the rest of the paragraph.
Can I embed fonts into a PDF after it has already been created?
If you are just viewing or editing a standard PDF, you cannot embed missing fonts if you don't own them. However, if you have the original source document (like a Word file) and the fonts installed locally, you can export it to PDF again and ensure the 'Embed fonts in the file' option is checked in your save settings.




