WP4 File Extension

WordPerfect 4 Document
- File Type wp4
- Developer Corel
- Popularity
- Application WordPerfect
- Category Document Files
What is a WP4 file?
WordPerfect 4 Document, identified by the WP4 extension, is a Document Files type and includes 969 files.
The WordPerfect 4 Document (WP4), created by Corel, is one of file format they developed, and they also built 27 programs to support them.
WP4 file support extends to various operating systems, including Windows. When working with WP4 files, you can rely on 2 programs, including WordPerfect and WordPerfect Office.
How to open a WP4 file?
If you can’t open a WP4 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.
When it comes to opening and working with WP4 files, WordPerfect and WordPerfect Office are the top choices for users. To install the updated version of WordPerfect, simply go to the Corel site and download the installer compatible with all major platforms.
Once the process is complete, WordPerfect should take over as the default application for WP4 files.
Set WordPerfect as the default WP4 program
Changing Default Programs in Windows
- Right-click on your WP4 file, then choose the "Open with" option and select "Choose another application" from the available options;
- In the pop-up window, select the WordPerfect application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening WP4 files.
Change Default Program on Mac
- Right click or Control + left click on the desired WP4 file;
- Select "Open in application" and click "Other";
- At the bottom of the window, you will find the "Enable" menu. Default, will be set to "Recommended Programs";
- Choose "All Programs" in this menu and search for WordPerfect. Check the box next to "Always open in app" to make it the default program.
Solve problems with WP4 files
Rest assured, any issues with WP4 files can typically be addressed with simple software adjustments. See the tips below for help.
Why does WordPerfect stop responding or crash intermittently?
WordPerfect crashes can be caused by outdated software. Keep your Corel products up to date by installing the latest updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
What are the best practices for repairing a WP4 file that has gone bad?
Use a data recovery program to open the damaged WP4 file and from the menu choose "Repair" function to start the repair process. Allow the recovery process to complete, which will automatically repair the damaged document files.
What are the warning signs that my WP4 file may be corrupted?
Common indications of damaged WP4 document files are:
- Error messages appear during the course of working with the file;
- Editing the archive in WordPerfect results in slow or unresponsive behavior;
- Opening the file results in an error or a failed attempt;
- Unexpected expansion of the total size of the WP4 file;
- Opening the file in WordPerfect or other programs causes them to hang or crash;
How to edit a WP4 file?
To edit WP4 files, it is essential to install software that supports not only viewing but also editing the document files. Online WP4 editors provide limited functionality compared to full-featured software for WordPerfect 4 Document.
List of Top WP4 editors 2026
Based on the criteria above, here is a selection of WP4 editors you can use.
| WP4 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| WordPerfect | Corel | Windows | 4.9 out of 5 (36 reviews) |
Convert to and from WP4
Keep in mind that converting a WP4 file may introduce some limitations, but the original format can often be restored.



