.DEV File Extension

2 file types use the .dev file extension.

Dev-C++ Project File

Developer Bloodshed Software
Popularity
3.6  |  34 Votes
 

What is a DEV file?

A DEV file is a project file created by Bloodshed Software Dev-C++, an open-source integrated development environment (IDE) used for C and C++ programming. It contains information about a programming project, including references to source code files, compiler settings, and build options. DEV files allow developers to save and reopen their projects in Dev-C++ without manually reconfiguring settings each time.

More Information

Screenshot of a .dev file in Bloodshed Software Dev-C++
DEV file open in Bloodshed Software Dev-C++

Since Dev-C++ is free and distributed under the GNU General Public License, it is popular for educational purposes and small development projects. Programmers, students, and hobbyists who write software in C or C++ are the primary users of the software.

The DEV file type organizes all resources related to a project in one place. The file does not contain the actual source code but instead links to the code files stored elsewhere on the computer. It may also store configuration details such as compiler parameters, debugging preferences, and project-specific notes.

How to open a DEV file

You can open DEV files with Bloodshed Software Dev-C++ in Windows. When you open a DEV file with the program, the IDE loads these settings and associated code files for editing and compiling.

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Programs that open DEV files

Windows
Bloodshed Software Dev-C++
Free

Windows Device Driver File

Developer N/A
Popularity
2.9  |  13 Votes
 

A DEV file may also be a Windows device driver file that allows the operating system to communicate with specific hardware devices. It contains compiled driver code, which are executable instructions that the operating system loads into memory to communicate with the hardware. DEV files also store device configuration data, such as information about supported features, memory addresses, and input/output ports, and resource references (links to related files).

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Device drivers act as a link between the hardware and the software, enabling Windows to send and receive the correct instructions for that device. Without the proper driver, the operating system may not recognize the hardware or use all its features.

DEV files are typically installed automatically when you connect new hardware or run the setup program from the installation CD or download provided by the device manufacturer. In some cases, Windows includes built-in drivers, so the necessary DEV files are already installed as part of the operating system. This helps users quickly set up common devices like printers, keyboards, and monitors without additional downloads.

How to open a DEV file

DEV files are not meant to be opened. Instead, DEV files are used internally by Windows and associated hardware. Changing or deleting a DEV file could prevent the associated hardware from functioning correctly, so you should only manage these files through official installation or update processes.

Programs that open or reference DEV files

Windows
Microsoft Windows
Mac
Parallels Desktop for Mac with Windows installed
Free Trial

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