>> CMSG file

CMSG file format description

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

1 filename extension(s) found in our database.

.cmsg - ArchiveOne CMSG Data

The CMSG data files are related to ArchiveOne. CMSG file is an ArchiveOne CMSG Data. ArchiveOne is a comprehensive email archiving and management platform.

Data files
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ArchiveOne CMSG Data related extensions:
Altair FEKO Solution Vector Data
Altair FEKO LU-decomposition Data
Altair FEKO Matrix Equation Data
Altair FEKO SPICE Circuit Data
Qualcomm Eudora for Mac Creator Code Data
Adobe Audition CD Layout Data

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

Can't open a .cmsg 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 .cmsg file extension is often given incorrectly!

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

cmg, cms, csg, msg, vmsg

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

VMware Tools Application Message
Casio WK-3000 Song Sequencer
VMware Workstation Messages
CaseMap Case Script
TrialDirector Case Data
Chessmaster Saved Game

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 .cmsg file format, then write to us!