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Navigation: Home > GCO file

Informations about the GCO filename extension and the file formats associated with it

We collected the information you should know about the .gco filename on this page. If you were sent a(n) .gco file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.gco - Genbox Family History Chart Options

The GCO file is a Configuration file, which is connected to the Genbox Family History Chart Options according to our registry. With the adequate settings, the Genbox Family History Chart Options (.gco) files can be opened or converted with the help of Genbox Family History.

Format description:
GCO format description not yet available
Genbox Family History
Magic string:
- / -
Related links:
Related extensions:
Genbox Family History Database

Important! Programs other than the ones listed above may also use the .gco file extension. Even harmful programs can create files with the .gco extension to store data in them. Always be careful with .gco files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .gco file can’t be opened on your computer?

If the program necessary for opening the .gco file is installed properly on your computer, then the quickest and simplest way to open the .gco file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .gco file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .gco extension

The .gco filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .gco files.

cgo, vco, rco, hco, goc, gfo, gcp, gci, co, tco, nco, gso, go, gdo, gcl

Maybe you’re not even looking for the .gco file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .gco extension. It’s possible that the one you’re looking for is among them.

Cult3D Object
Virtual CD Collection
Grammatical Framework Object
GraphClick File
Business Card Designer Plus Document
Go Source Code

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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