PR File Extension
W32/Brontok-DP Worm
- File Type pr
- Developer Source Dynamics
- Popularity
- Application SunOS
- Category Raster Image Files
What is a PR file?
Files with the PR extension are specifically tied to W32/Brontok-DP Worm, a Raster Image Files type, and there are 575 files in this category.
PR files are supported by Linux, Windows and Mac OS. If you need to view a PR file, you can use one of 2 programs, such as XnView and SunOS.
How to open a PR file?
If you’re having difficulty opening a PR file, it is often due to not having the correct software. To solve the problem, choose a compatible program from the list. Then follow the link to the official developer site, download the software, and install it on your device.
XnView and SunOS stand out as the preferred programs to manage PR files effectively. To install the latest version of SunOS on your computer, visit the Sun Microsystems website where you can download the version available for all operating systems.
After installation, your operating system should automatically open PR files with SunOS.
Set SunOS as the default PR handler
Choose an app to open a file on Mac
- Right click or use Control + left click on the desired PR file to launch the file options menu;
- Choose "Open in Application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find SunOS and check the box next to "Always open in the application."
Set default programs for Windows
- Start by right-clicking on your PR file, then select "Open With" and continue by clicking "Choose another app" from the options provided;
- In the pop-up window, find and select the SunOS application from the available options;
- Make sure the "Always use this app" checkbox is checked and click "OK" to confirm your choice as the default app for opening PR files.
Convert files to and from PR
Be aware that converting a PR file may reduce some features, but you can usually revert it to the original format.
Converting Files to PR Format
Effective solutions for PR file problems
There are some common issues with PR files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.
What are the methods to detect if my PR file has been corrupted?
PR raster image files that have become corrupted may display one or more of the following symptoms:
- An unexplained increase in the size of the PR file;
- Trying to work with the archive in SunOS or other programs causes instability or program crashes;
- The file does not open correctly or displays error messages;
- While working with the file, error alerts are encountered;
- The file exhibits poor performance during editing operations in SunOS;
Why does SunOS crash?
Insufficient software updates can contribute to SunOS crash. To avoid this, make sure that you have installed the latest updates for Sun Microsystems products.
Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.
How to repair a corrupted PR file?
Open the damaged PR file in a recovery program and select the "Repair" menu item to start the repair operation. Please wait patiently for the recovery process to finish as it will automatically repair the damaged raster image files.
How to edit a PR file?
To make changes to PR files, you need specialized software that allows both opening and editing the raster image files. Online PR editors offer fewer capabilities than applications optimized for W32/Brontok-DP Worm.
Best PR editors 2026
Based on these criteria, we have prepared a list of available PR editors.
| PR Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| SunOS | Sun Microsystems | Linux | 4.8 out of 5 (38 reviews) |