A batch file is a type of computer file that contains a series of commands that are executed in sequence. Batch files are commonly used to automate repetitive tasks and are often associated with the Windows operating system. Synonyms for batch files include scripting files, command files, shell scripts, and automation files. These terms all refer to files that contain a set of instructions for a computer to follow. Although these files may have different file extensions or use different scripting languages, they all serve the same purpose of automating tasks and making the computer user more efficient.