>> CMW file

CMW file format description

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

1 filename extension(s) found in our database.

.cmw - Custom Maintenance Wizard Data

The CMW data files are related to Microsoft Office Resource Kit Tools. CMW file is a Custom Maintenance Wizard data. The Custom Maintenance Wizard is a tool that allows administrators to maintain existing Office XP installations on clients. The Custom Maintenance Wizard creates a .cmw file based on the Windows Installer package (.msi file) used in the Office XP installation. The Microsoft Office Resource Kit Tools seems to be no longer supported.

Microsoft Office Resource Kit Tools
Data files
- / -
Custom Maintenance Wizard Data related extensions:
Metaio SDK 3D Map
Lightwright 5 Data
Microsoft BizTalk Server RFID Log
GeoDict Analytic Data
MATLAB Fuzzy Logic Toolbox FIS File
MDL Reaction Format Data

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

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

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

chw, ckw, clw, cm, cma, cmd, cme, cms, cnw, cw, cwm, dmw, fmw, mcw, mw

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Casio WK-3000 Song Sequencer
Visual Studio ClassWizard Data
Microsoft Word for Macintosh Document
Car Mechanic Simulator Car Model
Clarion Source Code
MPLAB IDE Workspace

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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