An info-21 file extension is related to the Cygwin and used for its data files.

Detailed description

Software that open info-21 file

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INFO-21 file extension - Cygwin info data

What is info-21 file? How to open info-21 files?

File type specification:

Various data file type icon Various data file type

The info-21 file extension is associated with Cygwin, a Unix-like environment and command-line interface for Microsoft Windows, developed by Red Hat.

The info-21 file stores info data used by the Cygwin.

The default software associated to open info-21 file:

Cygwin icon

Red Hat, Inc. logoCygwin  Microsoft Windows software

Company or developer:
Red Hat, Inc.

Cygwin is a Linux-like environment and command-line interface for Windows. Cygwin was originally developed by Cygnus Solutions, which was later acquired by Red Hat. First release was in 1995.

Help how to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

List of software applications associated to the .info-21 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 info-21 file, edit info-21 file, convert info-21 file, view info-21 file, play info-21 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 able to perform the specified software action, such as opening, editing or converting info-21 files.

Programs that can create info-21 file - Cygwin info data

Programs supporting the exension info-21 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Cygwin for create info-21 file action.

Microsoft Windows:

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