File Extension DUN

File type: Dial-Up Networking Export File

Click here to run a free instant scan for DUN related errors.

Notes about the DUN file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The DUN file type is primarily associated with 'Dial-Up Networking Export File'.

Cannot access DUN files on windows?

When windows gives you an error message saying that it
"Cannot open DUN files", this means either:

A. You need to identify a program that can open the file
B. Or your registry may be damaged

RECOMMENDED:

In both cases it is strongly recommended that you
run a free scan for registry errors.

File extension: .DUN

Detailed information for file extension DUN:

Primary association: Dial-Up Networking Export File

Related links: DUN Info

Other applications associated with file type DUN:

Dunce File

Technical data

To view technical data on file-extension DUN click this link to expand/hide the additional area.

System Info for File Extension .DUN

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: dunfile, FileType: Dial-Up Networking Exported file, AppName: Dial-Up Networking User Interface
EXEFile: RNAUI.DLL

ProgramID: dunfile, FileType: Dialup Networking File, AppName: Network Connections Shell
EXEFile: NETSHELL.DLL

ProgramID: dunfile
EXEFile: %SystemRoot%\system32\RUNDLL32.EXE NETSHELL.DLL,InvokeDunFile %1

ProgramID: dunfile
EXEFile: %SystemRoot%\SysWow64\RUNDLL32.EXE NETSHELL.DLL,InvokeDunFile

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