RWM File Extension
Windows Imaging Resource Only
- File Type rwm
- Developer Microsoft Corporation
- Popularity
- Application ImageX
- Category System Files
What is a RWM file?
The RWM extension is related to Windows Imaging Resource Only and is classified in the System Files category, which contains 251 files.
Microsoft, the developer of the Windows Imaging Resource Only (RWM), has released file format and 242 programs designed to handle them.
RWM file support extends to various operating systems, including Windows. There are 2 programs available to open a RWM file, including popular tools like ImageX and Microsoft Windows.
How to open a RWM file?
If you are having trouble opening a RWM file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.
Thanks to their popularity, ImageX and Microsoft Windows are often the go-to programs for managing RWM files. If you want the most recent release of ImageX, head over to the Microsoft site and download the version designed to run on all platforms.
After completing the installation, RWM files should be recognized by the system and linked to ImageX.
Set ImageX as your default RWM viewer
Set default app to open files on Mac
- Right-click or Control + left-click on the desired RWM file to open a menu of available actions;
- Choose "Open in Application" and click "Other";
- In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
- Select "All Programs" in this menu, and then search for ImageX. Check the box next to "Always open in app" to make sure it’s the default option.
Change a default app in Windows
- To get started, right-click your RWM file, then choose "Open With" and select "Choose Another Application" from the context menu;
- From the list of applications in the pop-up window, find and select ImageX as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening RWM files.
Solving Common RWM File Challenges
While RWM files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.
What Causes ImageX to Crash Frequently?
Insufficient software updates are a likely cause of ImageX crashes. Be sure to install the latest updates for Microsoft products.
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 can I restore a damaged RWM file?
Start a data recovery program and open the damaged RWM file. Then, choose the "Repair" option from the menu. Allow the recovery process to complete, which will automatically repair the damaged system files.
How can I determine if my RWM file is damaged?
Characteristics of corrupted RWM system files can include:
- ImageX or other programs stop responding or crash when trying to handle the file;
- Error notifications appear during file manipulation;
- When opening the file, errors occur or the inability to access its contents;
- Unexplained RWM file size inflation;
- Editing the archive in ImageX is hampered by poor overall performance;
How to edit a RWM file?
To modify RWM files, you need to install special software that makes it possible to open and edit system files. Online RWM editors are more restricted compared to software designed for Windows Imaging Resource Only.
Best RWM Editor Software in 2026
Taking the above factors into account, we have selected a list of RWM editors currently available.
| RWM Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| ImageX | Microsoft | Windows | 4.6 out of 5 (40 reviews) |