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- Language
-
- [EN] DEF File extension
- [DE] DEF Dateiendung
- [ES] Archivo DEF
- [TR] DEF Uzantılı dosya
- [PL] Rozszerzenie pliku DEF
- [SV] DEF fil
- [RU] Расширение файла DEF
- [AR] DEF ملحق الملف
- [IT] Estensione DEF
- [CS] Přípona souboru DEF
- [JA] DEF ファイル
- [FR] Extension de fichier DEF
- [NL] Bestandsextensie DEF
- [PT] Extensão do arquivo DEF
- [HU] Az DEF fájl kiterjesztése
- [KO] DEF 의 확장 파일
- Categories
- 3D Image Files
- Audio Files
- Backup Files
- CAD Files
- Compressed Files
- Data Files
- Database Files
- Developer Files
- Disk Image Files
- Encoded Files
- Executable Files
- Font Files
- Game Files
- GIS Files
- Layout Files
- Misc Files
- Plugin Files
- Raster Image Files
- Settings Files
- Spreadsheet Files
- System Files
- Text Files
- Vector Image Files
- Video Files
- Web Files
How to open .def file format?
The probably reason why you are at this website is a problem with opening .def file. The full name of the file is IOBit Malware Fighter Definitions File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is IObit..def file extension (IOBit Malware Fighter Definitions File)
| Category | Developer/Producer | File description | Popularity |
|---|---|---|---|
| Data Files | IObit | IOBit Malware Fighter Definitions File |  |
Programs using this file extension: .def
| ADS | OS | Software |
|---|---|---|
 Windows |
|
.def file extension (Module-Definition File)
| Category | Developer/Producer | File description | Popularity |
|---|---|---|---|
| Developer Files | N/A | Module-Definition File | |
Programs using this file extension: .def
| OS | Software |
|---|---|
Windows |
|
.def file extension (SmartWare II Data File)
| Category | Developer/Producer | File description | Popularity |
|---|---|---|---|
| Spreadsheet Files | SmartWare | SmartWare II Data File | |
Programs using this file extension: .def
| OS | Software |
|---|---|
Windows |
|
.def file extension (M.U.G.E.N. Character Definition File)
| Category | Developer/Producer | File description | Popularity |
|---|---|---|---|
| Game Files | Elecbyte | M.U.G.E.N. Character Definition File | |
Programs using this file extension: .def
| OS | Software |
|---|---|
Windows |
|
The file extension .def can be used by another programs. If you have some useful information about .def file type that may help other users HowOpen.org, please send them to us and we’ll update our database.
Visiting our website you are probably asking yourself:
- What application can open .def file?
- How to open .def file?
- What is .def file?
- How can I convert .def file?
- Where can I find informations about .def file extension? (for example on the File Extension website)
