CFOS6LINK file format description

Many people often share .cfos6link files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .cfos6link files. To address this issue, we have created this page to offer assistance and guidance on handling .cfos6link files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .cfos6link files.

Our aim is to simplify the process and promote seamless use of the .cfos6link file format.

1 filename extension(s) found in our database.

.cfos6link - cFos IPv6 Link Registration Key

The CFOS6LINK data files are related to cFos IPv6 Link. The CFOS6LINK file is a cFos IPv6 Link Registration Key. cFos IPv6 Link is a software solution that was designed specifically to provide Windows XP, Vista and 7 users with a IPv6 connectivity, and set up profiles.

cFos IPv6 Link
Data files
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cFos IPv6 Link Registration Key related extensions:
abcAVI Tag Editor Query Variants
HP 95LX Environment Data
DIALux 3D Model Data
Zemax Absorption Spectrum Data
Cadstar PCB Design
Open EDA Component Library Data

Naturally, other applications may also use the .cfos6link file extension. Even harmful programs can create .cfos6link files. Be especially cautious with .cfos6link files coming from an unknown source!

Can't open a .cfos6link 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.

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

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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