>> REXX file

REXX file format description

Many people share .rexx files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .rexx file can be edited, converted or printed with. On this page, we try to provide assistance for handling .rexx files.

1 filename extension(s) found in our database.

.rexx - IBM REXX Source Code

The REXX development files are related to IBM REXX. REXX file is an IBM REXX Source Code. REXX (Restructured Extended Executor) is a programming language that is supported by an interpreter provided as part of the i5/OS licensed program.

Development files
- / -
exc, rex
IBM REXX Source Code related extensions:
GFA BASIC Tokenized Source
Microsoft DirectX D3D Vertex Shader
Literate Haskell Script
Doxygen DOX Data
Xcode Objective-C Header
LOGO!Soft Comfort UDF Data

Naturally, other applications may also use the .rexx file extension. Even harmful programs can create .rexx files. Be especially cautious with .rexx files coming from an unknown source!

Can't open a .rexx 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.

The .rexx file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

exx, resx, rex, rxx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Retrospect Selector Export Data
ASP.NET Resource
IBM REXX Source Code
Payroll Mate RESX Data
ReCycle Loop Data
4D Database Client Local Data

Operating systems 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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If you have useful information about the .rexx file format, then write to us!