S01 File Extension

S01 file icon

Corel WordPerfect Distribution Format

  • File Type s01
  • Developer Corel Corporation
  • Popularity
    4.8 (36 votes)
  • Application WordPerfect
  • Category Data Files
  • Format Binary

What is a S01 file?

The S01 file extension is linked to Corel WordPerfect Distribution Format and belongs to the Data Files category, which includes 6196 files.

The Corel WordPerfect Distribution Format (S01), created by Corel, is one of file format they developed, and they also built 27 programs to support them.

S01 files are supported by Windows. When working with S01 files, you can rely on 2 programs, including WordPerfect and WordPerfect Office.

Programs that support S01 files

How to open a S01 file?

If you can’t open a S01 file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

The most popular programs for working with S01 files are WordPerfect and WordPerfect Office. To install the latest version of WordPerfect on your computer, visit the Corel website where you can download the version available for all operating systems.

Following installation, S01 files should be automatically opened with WordPerfect.

Set WordPerfect as your default S01 viewer

Changing the default program in Windows

  1. Right-click on your S01 file, then choose the "Open with" option and select "Choose another application" from the available options;
  2. From the list of applications in the pop-up window, find and select WordPerfect as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening S01 files.

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired S01 file to open a menu of available actions;
  2. Select "Open in application" and click "Other";
  3. Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
  4. Within this menu select "All Programs" and navigate to WordPerfect. Check the box next to "Always open in app" to make sure it’s the default option.

How to edit a S01 file?

To edit S01 files, you need to install specialized software that allows you not only to open but also to modify data files. Online S01 editors usually provide fewer features than software created specifically for Corel WordPerfect Distribution Format.

Best S01 editors in 2026

Taking into account the provided details, we have prepared a list of S01 editors that match your needs.

S01 Editor SoftwareDeveloperPlatformsOverall Rating
WordPerfectCorelWindows4.9 out of 5 (36 reviews)

Solving Common S01 File Challenges

When issues arise with S01 files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.

What are the warning signs that my S01 file may be corrupted?

Corrupted S01 data files may have one or more of the following symptoms:

  • Error messages appear during the course of working with the file;
  • Poor performance when editing a file in WordPerfect;
  • Attempts to open the file result in errors or failed results;
  • Unexplained increase in S01 file size;
  • The file causes WordPerfect or other programs to hang or crash during operation;

Why does WordPerfect crash?

WordPerfect crashes can be caused by outdated software. Keep your Corel products up to date by installing the latest updates.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.

How to repair a corrupted S01 file?

Use a data recovery program to open the damaged S01 file and from the menu choose "Repair" function to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged data files.