A JAR file is an archive file but is more than a file compression format. Here's how to open, run, or execute JAR files.

Open the file with OpenWith Another great website to tinker with while dealing with cagey files is OpenWith.org. Open With too has a large database and probably knows about the extension you are ...

Microsoft has open-sourced Windows File Manager, its first graphical interface for managing and accessing files, which debuted in its 1990 Windows 3.0 release.