.DEF File Overview

File Extension: DEF
File Type Description: Module Definition File
File Type Developer: Microsoft Corporation
Primary Associated Software: Microsoft Visual Studio
Primary Software Developer: Microsoft Corporation

Open your files with FileViewPro File Viewer

Download File Opener


DEF

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall


What is File Extension DEF?

Module Definition File files were originally developed by Microsoft Corporation for the Microsoft Visual Studio software application. Visitor data analysis shows that these Module Definition File files are typically seen on Windows 10 user machines from United States. Statisically, these users are most likely running the Google Chrome internet browser.


Top DEF User Languages

Top DEF File User Browsers

Desktop Friendly?

Yes

Mobile Friendly?

Yes

Most Popular DEF File Countries

Top User Operating Systems

Windows 10 Windows 11 Windows 6 Windows 8.1

Associated Operating Systems

Windows
Mac
Linux

Other File Types Related to DEF Files

Extension File Type Developer File Category File Type Description
.IME Microsoft Corporation System Files Windows Input Method Editor File
.LIB Various Developers Data Files Generic Data Library
.SDC Stardock Corporation Backup Files Stardock Central Download Archive
.MTD Musicnotes Uncommon Files Musicnotes Digital Sheet Music File
.ECW ESRI (Environmental Systems Research Institute) Raster Image Files Enhanced Compression Wavelet Image
.MDI Microsoft Corporation Page Layout Files Microsoft Document Imaging File
.XL Microsoft Corporation Spreadsheet Files Excel Spreadsheet
.CRDS Microsoft Corporation Backup Files Windows CardSpace Backup File
.TIM Sierra Entertainment Game Files The Incredible Machine Level
._SLN71 Microsoft Corporation Data Files Microsoft Visual Studio File


Open Your File:

Compatible with Windows 11, 10, 8, 7, Vista, XP and 2000

Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall



“FileViewPro eliminates the time and frustration of trying to track down a specific piece of software to open a specific file.”   - Tucows

cnet

tucows
Softonic