.dun file extension
- Dial-up Networking (DUN) configuration file.
Can you add to this? Do you know of any applications not already listed which will work with .dun files, view .dun files or open .dun files? Are you able to contribute any additional reference information or file format information about .dun files or have you spotted any errors or omissions? If so please let us know by emailing us at firstname.lastname@example.org - Thank you.