The move follows the shooting of two National Guard members in Washington, D.C.

An application in the Mac, also known as an application "package" or "bundle." Although files with an .app extension appear to be single files, they are actually a hierarchy of files and folders that ...

Also called a "setup program" or "installer," an install program is software that prepares an application (software package) to run in the computer. Unless the app is a single utility program, it is ...