File logo

File GnuWin32

Use this command to install File:
winget install --id=GnuWin32.File -e

The file command is "a file type guesser", that is, a command-line tool that tells you in words what kind of data a file contains. Unlike most GUI systems, command-line UNIX systems - with this program leading the charge - don't rely on filename extentions to tell you the type of a file, but look at the file's actual contents. This is, of course, more reliable, but requires a bit of I/O.

File is a command-line utility designed to determine the type of data contained within a file by analyzing its contents rather than relying on filename extensions. It provides reliable identification of file types, making it an essential tool for developers, system administrators, and anyone working with files in command-line environments.

Key Features:

  • Filesystem Tests: Examines file metadata such as permissions, inode details, and device types.
  • Magic Number Tests: Analyzes specific byte patterns (magic numbers) to identify file formats like executables, archives, and images.
  • Language Tests: Detects text files written in various programming languages or markup formats.

Audience & Benefit: Ideal for developers, system administrators, and data analysts who need accurate file type identification. File helps streamline workflows by eliminating reliance on filename extensions, ensuring consistent and reliable results across UNIX-like systems and Windows environments. It can be installed via winget for easy setup.

Versions
5.03