>> ACTX file

ACTX file format description

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

1 filename extension(s) found in our database.

.actx - DS Game Maker Action Description

The ACTX development files are related to DS Game Maker. ACTX file is a DS Game Maker Action Description. DS Game Maker is a clone of Game Maker for making Nintendo DS games.

DS Game Maker
Development files
- / -
DS Game Maker Action Description related extensions:
µVision Absolute and Executable Object
µVision Linker Scatter Loader
µVision Complete Program Listing Data
µVision Assembler Source Code
Adobe Flash Exchange Data
Adobe Flash FlashHelp Skin Data

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

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

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

act, acx, astx, atx, ctx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Microsoft Office Assistant Actor
Creativyst Table eXchange Document
OptionVue Portfolio Manager Account Data
CyberTracker Exported Data
Adobe Photoshop Color Table
Visual Basic User Control Binary File

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 .actx file format, then write to us!

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