FOC file format description
Many people share .foc files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .foc file can be edited, converted or printed with. On this page, we try to provide assistance for handling .foc files.
1 filename extension(s) found in our database.
.foc - FOCUS Database
The FOC data files are related to FOCUS. FOC file is a FOCUS Database. FOCUS is a programming language and integrated development environment (IDE). FOCUS was originally developed for data handling and analysis on the IBM mainframe.
- Data files
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- FOCUS Database related extensions:
Naturally, other applications may also use the .foc file extension. Even harmful programs can create .foc files. Be especially cautious with .foc files coming from an unknown source!
Can't open a .foc file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows can't open this file:
To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.
To avoid this error, you need to set the file association correctly.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .foc file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
oc, fpc, toc, coc, fos, boc, fov, fof, fo, fkc, fco, eoc, ofc, goc, fox
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- Microsoft Visual FoxPro Catalog File
- Adobe FrameMaker TOC
- BibExcel Co-occurrence Document
- Fallout 3 Saved Game
- World of Warcraft Add-on TOC
- Esterel Compiler Automaton Code
DataTypes.net currently supports the following operating systems:
Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android
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