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How to Change the Default Program for PES Files in Windows

Khadija KhanKhadija Khan Oct 23, 2026 868 views

Question details

The user needs to reassign the default application used to open PES files after Windows incorrectly associated them with an incompatible program.

How to Change the Default Program for PES Files in Windows
Product
Windows
Device & OS
Windows
Scenario
Attempting to open a PES embroidery file by double-clicking it in Windows File Explorer.
Observed behavior
PES files are opening in Adobe Acrobat instead of the correct embroidery application.
Before you start

Verify that your preferred embroidery software is successfully installed on your computer so it can be selected as the default application.

Solution 1Recommended

Use the Open With Context Menu

This is the quickest way to correct file associations directly from the file itself.

By using the right-click context menu, you can force Windows to remember your application preference for any specific file type.

1
Right-click the PES file

Locate any PES file on your computer, right-click on it, and select 'Open With' from the dropdown menu.

2
Choose another app

Click on 'Choose another app' to open the application selection dialog.

3
Select the correct application

Find your embroidery software in the list. If it is not listed, click 'More apps' or 'Look for another app on this PC' to browse to its installation folder.

4
Enable permanent association

Check the box that says 'Always use this app to open .pes files' and click 'OK'.

Use the Open With Context Menu
Association Restored: Your PES files will now automatically display the correct icon and open in your chosen embroidery software.
Free Microsoft Office alternative

Manage All Your Documents with WPS Office

While embroidery files require specialized software, managing your everyday PDFs, documents, spreadsheets, and presentations is easier with WPS Office. As a free, lightweight, and highly compatible alternative to Microsoft Office, WPS prevents common file association conflicts and offers a seamless experience.

  1. 1. Download the Installer: Visit the official WPS Office website and download the free installation file.
  2. 2. Run the Setup: Open the downloaded file and follow the quick on-screen instructions to install.
  3. 3. Set Default Programs: During setup, you can easily choose to set WPS as your default app for Word, Excel, and PDF formats without affecting specialized files like PES.
Fully compatible with Microsoft Word, Excel, PowerPoint, and PDF formatsBuilt-in robust PDF reader and editor that won't disrupt other file associationsLightweight architecture ensuring fast loading times on Windows OSFamiliar tabbed interface for a zero-learning-curve migration
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Frequently Asked Questions

Why do my PES files look like PDF icons?

This happens when Windows incorrectly assigns Adobe Acrobat or another PDF reader as the default application for the .pes file extension. Restoring the correct file association will fix the icon.

What program is used to open a PES file?

A PES file is a computer-aided manufacturing file used for embroidery. It typically requires specialized embroidery software like Brother PE-Design, SewWhat-Pro, or Embrilliance to open and edit.

How do I reset all file associations to default in Windows?

Go to Settings > Apps > Default apps. Scroll to the bottom of the page and click the 'Reset' button under the 'Reset to the Microsoft recommended defaults' section.