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

Jack Wallen shows how to use the .gitconfig file for global git configurations and a more efficient developer setup.

How to Configure Chrome to Open JNLP Files. Java Network Launching Protocol, or JNLP files, are used for launching Java programs and Web applets over the Internet or company intranet.

How to View Startup Files on XP Home Config.sys. As your PC boots, the startup programs that open or run in the background can affect your computer's performance.