Windows
Compatible applications
Quick Facts
Basic information about this file format
Extension
.MDMP
File Type
Minidump File
Category
Data
Best first step
Use compatible software
Quick Summary
A practical overview of the .mdmp file format
A .mdmp file, short for Minidump file, is a crash dump file format used by the Windows operating system and other applications. It contains a snapshot of the process's memory and state at the time of a crash or unexpected termination. This information is invaluable for debugging and diagnosing soft…
File extension
.MDMP
File type
Minidump File
Category
Data
Recommended action
Open with a trusted compatible app
How to open a .mdmp file
Start with a trusted app that supports this format
- Check the file extension carefully and confirm that the file name really ends with .mdmp.
- Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
- Update the application if the file was created by a newer version of the software.
- Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.
What is a .mdmp file?
File extension details and usage information
A .mdmp file, short for Minidump file, is a crash dump file format used by the Windows operating system and other applications. It contains a snapshot of the process's memory and state at the time of a crash or unexpected termination. This information is invaluable for debugging and diagnosing software issues. The minidump typically includes details such as the call stack of the threads involved, loaded modules, and a limited amount of memory from the process. This allows developers to analyze the cause of the crash, identify the problematic code, and implement fixes. Unlike full memory dumps, minidumps are smaller in size, making them easier to share and analyze. They are often automatically generated by the operating system or application when a crash occurs, providing a crucial record of the error for later investigation. Analyzing minidump files requires specialized debugging tools and knowledge of the application's code base.
Software Compatibility
Programs that may open or work with .mdmp files
macOS
Compatible applications
Linux
Compatible applications
Mobile
Mobile applications
No specific software is listed for this platform yet. Try checking the file source, identifying the original application, or using a trusted universal file viewer when appropriate.
Can .mdmp files be converted?
Options for saving or exporting this file to another format
In many cases, a .mdmp file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.
- Use the original software that created the file when possible.
- Check whether the application supports exporting to common formats.
- Be careful with online converters when working with private, business, or sensitive files.
- If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .mdmp file.
Why can't I open a .mdmp file?
Common reasons this file type may not open correctly
Wrong software
The file may require a specific program that supports the .mdmp format.
Incorrect extension
The file extension may have been renamed manually, even though the actual file format is different.
Corrupted file
The file may be incomplete, damaged during download, or transferred incorrectly.
Outdated app
Your software may need to be updated before it can open newer versions of this file format.
Frequently Asked Questions
Common questions about .mdmp files
To open a .mdmp file, use software that supports this file format.
- WinDbg
- Visual Studio Debugger
- Debugging Tools for Windows
- CrashRpt
- LLDB (via command line)
Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.
- Verify that the file extension is correct.
- Install or update compatible software.
- Try another application that supports this format.
- Check whether the file is corrupted, incomplete, or encrypted.
A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.
File safety tips
Use caution with unknown files
Only open files from trusted sources. Before opening a .mdmp file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.