RESW File Extension
Windows Resources Format
- File Type resw
- Developer Microsoft
- Popularity
- Application Microsoft Visual Studio
- Category Settings Files
- Format Binary
What is a RESW file?
The RESW extension is related to Windows Resources Format and is classified in the Settings Files category, which contains 1190 files.
The Windows Resources Format (RESW), created by Microsoft, is one of file format they developed, and they also built 242 programs to support them.
RESW file support extends to various operating systems, including Linux, Mac OS and Windows. When working with RESW files, you can rely on 2 programs, including Microsoft Visual Studio and Microsoft Windows 8.
Programs that support RESW files
How to open a RESW file?
If you can’t open a RESW 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.
Thanks to their popularity, Microsoft Visual Studio and Microsoft Windows 8 are often the go-to programs for managing RESW files. If you need the newest version of Microsoft Visual Studio, just access the Microsoft website. From there you can download the installer compatible with all systems.
Once setup is done, your operating system should assign Microsoft Visual Studio as the default app for RESW files.
Set Microsoft Visual Studio as the default RESW handler
Choose an app to open a file on Mac
- Right click or use Control + left click on the desired RESW file to launch the file options menu;
- Choose "Open in Application" and click "Other";
- Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
- In this menu, choose "All Programs" and navigate to Microsoft Visual Studio. Check the box next to "Always open in app" to make it the default program.
Change a default app in Windows
- Take the first step by right-clicking on your RESW file. Next, select "Open With" and then choose "Choose another app" from the available options;
- In the pop-up window, find and select the Microsoft Visual Studio 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 RESW files.
Effective solutions for RESW file problems
If you encounter issues with RESW files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.
What can lead to sudden Microsoft Visual Studio crashes?
Lack of software updates is a possible reason behind Microsoft Visual Studio crash. Keep your Microsoft products up to date by installing the latest updates.
Restarting your computer can resolve numerous common problems, so it should be the initial step before changing any software-related settings.
What is the recommended approach to repair a damaged RESW file?
In a data recovery program, open the damaged RESW file and select the "Repair" menu option. Wait for the recovery process to finish, allowing automatic repair of damaged settings files.
How do I know if my RESW file has been damaged?
Characteristics of corrupted RESW settings files can include:
- Error alerts occur when actions are performed on the file;
- Editing the archive in Microsoft Visual Studio is hampered by poor overall performance;
- The file does not respond or shows errors when opening it;
- Unexplained RESW file size inflation;
- The file stops responding or freezes in Microsoft Visual Studio or other programs;
How to edit a RESW file?
To modify RESW files, you need to install special software that makes it possible to open and edit settings files. Online RESW editors are more restricted compared to software designed for Windows Resources Format.
Best RESW Editor Software in 2026
Following these criteria, we have put together a list of recommended RESW editors.
| RESW Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Microsoft Visual Studio | Microsoft | Windows, Mac OS, Linux | 4.2 out of 5 (35 reviews) |