.DEV File Extension
File Type 1Dev-C++ Project File
What is a DEV file?
Programming project created with Dev-C++, an open-source Integrated Development Environment (IDE) for C/C++ software programming; DEV-C++ is distributed under the GNU General Public License.
File Type 2Windows Device Driver File
.DEV File Association 2
Device information file that allows communication between certain hardware devices and Windows operating system; often installed using the software CD included with the hardware; may also be pre-installed as part of the Windows operating system.
Once installed, DEV files are stored in the Windows System folder and should not be opened or altered.