Category Overview

Executable File Extensions

Executable file extensions are associated with applications, installers, scripts, system components, and files that may run commands. Browse this category carefully to identify a format and understand which platform or software uses it.

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Executable Extensions
Category Guide

How to handle executable file extensions safely

Executable and script files can change a device or run code. Only open them when the source is trusted, verify digital signatures when available, scan unknown downloads, and avoid bypassing operating-system security warnings.

Filter Extensions

Filter this category by the first letter of the extension.

3 Executable Extensions Available
.MACH-O

Mach Object File Format

The Mach-O (Mach Object) file format is a file format used by macOS, iOS, watchOS, and tvOS for executables, object code, shared librar...

Executable
.MLL

Autodesk Maya Link Library

The MLL file extension is primarily associated with Autodesk Maya, a professional 3D computer graphics application used for creating in...

Executable
.MSI

Microsoft Installer Package

The MSI file extension represents a Windows Installer package. It's a database file format used by the Windows Installer service for in...

Executable