KFX file format description

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

2 filename extension(s) found in our database.

.kfx - Kofax Capabilities File

The KFX data files are related to Kofax/Ascent Capture. The KFX file is a Kofax Capabilities File. A capabilities file describes the capabilities of a particular scanner.

Kofax/Ascent Capture
Data files
- / -
Kofax Capabilities File related extensions:
EGSEING Image Mode Data
FlexiWrite License Data
Microsoft InfoPath Data
Microsoft Visio Library
Scrambls Encrypted File
Eroff QRN Macro Package

.kfx - Kindle v10 KFX Ebook

The KFX ebook files are related to Amazon Kindle Reader. The KFX file is a Kindle v10 KFX Ebook. The Amazon Kindle is a series of e-readers designed and marketed by Amazon.

Amazon Kindle Reader
Ebook files
- / -
Kindle v10 KFX Ebook related extensions:
yBook E-book Archive
Embiid Reader eBook
Plucker Ebook
TomeRaider 3 E-book
Mobipocket E-book Encrypted Auxiliary Data
Amazon Topaz E-book

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

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

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

fx, jfx, kbx, kdx, kex, kf, kfa, kfc, kfs, krx, ktx, kvx, kx, kxf, lfx

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ReadyBoot Trace Data
KiTTY Data
Pegasus Mail Static Kill Data
Ultimate 3D Effects Data
Gamebryo 3D Model Key Frame
Land F/X Project

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> KFX file