.866 File Extension
- Developer by: Microsoft Corporation
- Category: Various data Files
What are .866 files and how to open them?
Can't open .866 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .866 file.What is a .866 file extension?
.866 file extension is created by Microsoft Corporation. .866 has been classified as Various data Files.
.866 is Visual FoxPro 98 data
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.
.866 file format is deprecated and this file format is no longer supported.
Currently, .866 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.