PE4 File Extension
Photo Explorer Thumbnail Archive
- File Type pe4
- Developer Ulead
- Popularity
- Application Ulead PhotoImpact
- Category Graphics Files, Compressed Files
What is a PE4 file?
The PE4 file extension is linked to Photo Explorer Thumbnail Archive and belongs to the categories of Graphics Files and Compressed Files, which include 1376 files.
PE4 file support extends to various operating systems, including Windows, Mac OS and Linux. To open a PE4 file, you can choose from 2 programs such as Ulead PhotoImpact and XnView.
Programs that support PE4 files
How to open a PE4 file?
If you cannot open a PE4 file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Thanks to their popularity, Ulead PhotoImpact and XnView are often the go-to programs for managing PE4 files. If you need the newest version of Ulead PhotoImpact, just access the Corel website. From there you can download the installer compatible with all systems.
Once Ulead PhotoImpact is installed, the OS should configure it as the default tool for opening PE4 files.
Make Ulead PhotoImpact the default PE4 viewer
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired PE4 file to access a dropdown menu of actions;
- Choose "Open in Application" and click "Other";
- Towards the bottom of the window, find the "Enable" menu, which is already set to the default option, "Recommended Programs";
- In this menu, select "All Programs" and search for Ulead PhotoImpact. Check the box next to "Always open in app" to make it the default option.
Change a default app in Windows
- Start by right-clicking on your PE4 file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- Inside the popup window, scroll through the list of applications and specifically choose Ulead PhotoImpact as the application to associate with your PE4 file;
- Check the "Always use this app" checkbox and click "OK".
Finding answers to PE4 file problems
If PE4 files are giving you trouble, small modifications to your software can help. Check out the troubleshooting tips below to fix these issues.
What can lead to sudden Ulead PhotoImpact crashes?
Insufficient updates for Corel products can cause Ulead PhotoImpact to crash. Be sure to regularly install the latest software updates.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.
What is the recommended approach to repair a damaged PE4 file?
Use a recovery program to open the damaged PE4 file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish as it will automatically restore the damaged graphics files.
What are the ways to check if my PE4 file is damaged?
Characteristics of corrupted PE4 graphics files can include:
- The file encounters problems during the opening process or shows error indications;
- Editing the archive in Ulead PhotoImpact is hampered by poor overall performance;
- The file causes Ulead PhotoImpact or other software to hang or crash during various operations;
- An unexplained increase in the size of the PE4 file;
- Actions performed on the file result in the appearance of error notifications;
How to edit a PE4 file?
To modify PE4 files, you need to install special software that makes it possible to open and edit graphics files. Online PE4 editors are more restricted compared to software designed for Photo Explorer Thumbnail Archive.
Best PE4 editors 2026
According to these factors, we have compiled a list of available PE4 editors.
| PE4 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Ulead PhotoImpact | Corel | Windows | 4.3 out of 5 (40 reviews) |