1] How to open files or folders automatically when Windows starts via the Startup folder As explained earlier, you can use the startup folder to open those programs, files, and folders that you ...

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

Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.