File Extension CNF

.CNF File

File extension: CNF
File type: Configuration


Notes about the CNF file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The CNF file type is primarily associated with '1-2-3' by IBM. e.g., 123.CNF This was a Lotus product. Lotus was bought out by IBM.

Detailed information for file extension CNF:


Primary association: 1-2-3
Company: IBM

Other applications associated with file type CNF:

  • Conference Link
  • Configuration File (Used by Telnet, Windows, and other applications with varying internal formats.)
  • Inor MinIpaq Software FileMinIpaq transmitter configuration software.
  • KiSS Paper Doll (Set)KiSSis a paper doll program that has been developped for computers based on the NEC PC-9801VM2 architecture in March 1991. Related links: The Big KiSS Page
  • minisat or ubcsat (Connective Normal Form Logic Equations) by SATLIB - The Satisfiability LibraryThe satisfiability problem in propositional logic (SAT) is one of the most prominent problems in artificial intelligence, logic, theoretical computer science, and various application areas. There exists a widely used format for SAT instances: the CNF format from the Second DIMACS Benchmark Challenge. This format is currently accepted by almost all of the best-performing SAT solvers and tools. This association is classified as Text.
  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))
  • Windows (SpeedDial) by Microsoft Corporation The Mime types used with this association are: application/x-net120nm, application/x-sgimtg-spddial.



Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

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

System Info for File Extension .CNF

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: ConferenceLink, FileType: SpeedDial, AppName: Conferencing Utility Dll
EXEFile: msconf.dll

ProgramID: ConferenceLink
EXEFile: rundll32.exe msconf.dll,OpenConfLink %l

ProgramID: CNF File
EXEFile: C:\Documents and Settings\Owner\Desktop\Kiss\DirectKiss.exe %1

ProgramID: ConferenceLink
EXEFile: rundll32.exe %SystemRoot%\ServicePackFiles\i386\msconf.dll,OpenConfLink %l

ProgramID: ConferenceLink
EXEFile: rundll32.exe msconf.dll,OpenConfLink

ProgramID: DADiSP.Cnf
EXEFile: %SystemRoot%\notepad.exe

ProgramID: ConferenceLink
EXEFile: rundll32.exe %SystemRoot%\SysWOW64\msconf.dll,OpenConfLink


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