Files with a CFG or a CONFIG extension are used to modify the configurations and parameters of computer programs. Free tools to open them!

How to change the default program a file opens with in Windows 7 When you open files that have a particular file extension, Windows will look at its configuration to determine what the default ...

Having announced it at Build, we've got our first look at the UI for the new WSL Settings app, and it'll work hand-in-hand with your existing config file.