An 866 file extension is related to the Visual FoxPro and used for its data files.

Detailed description

Software that works with 866 file extension

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866 file - Visual FoxPro 98 data

What is 866 file? How to open 866 files?

File type specification:

Various data file type icon Various data file type

The 866 file extension is associated with Visual FoxPro 98, a data-centric, object-oriented, procedural, programming language and development tool for Microsoft Windows.

The 866 file stores some kind of data used by Visual FoxPro.

This 866 file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to 866 file type:

Visual FoxPro icon

Microsoft Corporation logoVisual FoxPro  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Visual FoxPro is set of tools that is used to create database applications, desktop applications and web applications. Visual FoxPro uses own proprietary data centric object oriented and procedural programming language. Visual FoxPro is available for Microsoft Windows.

Help how to open 866 files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension 866:

As far as we know, this .866 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .866 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open 866 file, edit 866 file, convert 866 file, view 866 file, play 866 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting 866 files.

  • Create 866 file
  • Others 866 file

Programs that can create 866 file - Visual FoxPro 98 data

Programs supporting the exension 866 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Visual FoxPro for create 866 file action.

Microsoft Windows:

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