AVASTCONFIG file format description

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

1 filename extension(s) found in our database.

.avastconfig - Avast Antivirus Configuration Data

The AVASTCONFIG configuration files are related to Avast. AVASTCONFIG file is an Avast Antivirus Configuration Data. Avast! is an antivirus computer program available to Microsoft Windows, Mac OS X and Linux users.

Configuration files
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Avast Antivirus Configuration Data related extensions:
Avast Compressed Skin
Avast Skin
Avast Antivirus License Data
Avast Antivirus Sound Package
Avast Antivirus Theme Data
Avast Antivirus Setup/Update Package

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

Can't open a .avastconfig 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 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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