The CFG Settings file format Configuration and settings information on computers are generally stored in a configuration file. The generic file extension for such preference files is the CFG extension. They are generated automatically my many software applications when changing the settings of said application.
Easily read and use XML configuration files. Many applications require the use of information from a persistent data store, such as an XML configuration file, to operate or process successfully. There are several ways to obtain this information, including using the.NET provided classes and methods. Files with cfg file extension can be typically encountered as one of the many different configuration files. Configuring Apps by using Configuration Files.; 5 minutes to read Contributors. All; In this article. The.NET Framework, through configuration files, gives developers and administrators control and flexibility over the way applications run.