Category Overview

Executable File Extensions

Browse all Executable file extensions with detailed information about compatibility, usage, and alternatives.

38
Executable Extensions

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38 Executable extensions available
.DYLIB (DYNAMIC LIBRARY - MACOS)

Dynamic Library (macOS)

A dylib file is a dynamically linked library used on macOS operating systems. It's analogous to DLL files on Windows and SO files on Li...

Executable
.DLL

Dynamic Link Library

A DLL (Dynamic Link Library) file is a library that contains code and data that can be used by more than one program at the same time. ...

Executable
.BTM

Batch To Memory

A .BTM file is a batch file used by Take Command Console (TCC), a command-line interpreter for Windows. TCC is a replacement for the st...

Executable
.EXE

Executable File

An EXE file is a common file extension for executable files in Windows operating systems. It contains program code that can be directly...

Executable
.NET ASSEMBLY

.NET Assembly

A .NET Assembly file, typically with the extension '.dll' (Dynamic Link Library) or '.exe' (Executable), is a compiled unit of code wri...

Executable
.ELF (LINUX)

Executable and Linkable Format

The Executable and Linkable Format (ELF) is a common standard file format for executables, object code, shared libraries, and core dump...

Executable
.PKG

macOS Installer Package

A .pkg file is a package installer used on macOS. It's essentially an archive containing the files and instructions needed to install s...

Executable
.CMD

Command Script

A .CMD file is a command script file used primarily by the Windows NT family of operating systems (Windows NT, 2000, XP, Vista, 7, 8, 1...

Executable
.ACTIVEX

ActiveX Control

ActiveX controls are small programs, also known as add-ons, that are used on the Internet to provide interactive content for web pages....

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
.PYO

Compiled Python File

A .pyo file is a compiled version of a Python source code file (.py). It's created when Python is run with the `-O` or `-OO` optimizati...

Executable
.BAT

Batch File

A .BAT file is a batch file containing a series of commands to be executed by the command-line interpreter (usually cmd.exe) in Windows...

Executable
.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

OCX files are components used in the Microsoft Windows operating system. They are essentially Dynamic Link Libraries (DLLs) that implem...

Executable
.APP (MACOS)

Application Bundle

The .app extension on macOS signifies an Application Bundle. This isn't a single file, but rather a directory (presented as a single fi...

Executable
.OCX

OLE Control Extension 4

An OLE Control Extension (OCX) file is a type of dynamic-link library (DLL) used in Microsoft Windows operating systems. OCX files cont...

Executable
.DRV

Device Driver

A DRV file is a device driver file. Device drivers are essential software components that enable the operating system to interact with ...

Executable
.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
.APPIMAGE

AppImage

AppImage is a format for distributing portable software on Linux without needing superuser permissions to install the application. It b...

Executable
.FLATPAK

Flatpak Bundle

A Flatpak bundle is a self-contained package format used for distributing applications on Linux. It includes the application itself, it...

Executable
.A.OUT

Executable and Linkable Format

The 'a.out' file extension, short for "assembler output," historically represents an executable file format primarily used in Unix-like...

Executable
.SO (SHARED OBJECT - LINUX)

Shared Object

A shared object file, identified by the `.so` extension, is a dynamically linked library used primarily in Linux and other Unix-like op...

Executable
.CRX

Chromium Extension

A CRX file is a package file format used by Chromium-based browsers like Google Chrome, Microsoft Edge, and others to distribute extens...

Executable
.PYZ

Python Zip Application

A .pyz file is a Python Zip Application, which is an archive containing Python code that can be executed directly. It's essentially a s...

Executable
.APPX

Application Package

The .appx file extension is used for application packages in the Universal Windows Platform (UWP). It's essentially a ZIP archive that ...

Executable
.DYLIB (DYNAMIC LIBRARY - MACOS)

Dynamic Library (macOS)

A dylib file is a dynamically linked library used on macOS operating systems. It's analogous to DLL files on Windows and SO files on Linux. Dylibs con...

.DLL

Dynamic Link Library

A DLL (Dynamic Link Library) file is a library that contains code and data that can be used by more than one program at the same time. DLLs are a cruc...

.BTM

Batch To Memory

A .BTM file is a batch file used by Take Command Console (TCC), a command-line interpreter for Windows. TCC is a replacement for the standard CMD.EXE ...

.EXE

Executable File

An EXE file is a common file extension for executable files in Windows operating systems. It contains program code that can be directly executed by th...

.NET ASSEMBLY

.NET Assembly

A .NET Assembly file, typically with the extension '.dll' (Dynamic Link Library) or '.exe' (Executable), is a compiled unit of code written in a .NET ...

.ELF (LINUX)

Executable and Linkable Format

The Executable and Linkable Format (ELF) is a common standard file format for executables, object code, shared libraries, and core dumps. It is used o...

.PKG

macOS Installer Package

A .pkg file is a package installer used on macOS. It's essentially an archive containing the files and instructions needed to install software, fonts,...

.CMD

Command Script

A .CMD file is a command script file used primarily by the Windows NT family of operating systems (Windows NT, 2000, XP, Vista, 7, 8, 10, and 11). It ...

.ACTIVEX

ActiveX Control

ActiveX controls are small programs, also known as add-ons, that are used on the Internet to provide interactive content for web pages. They are based...

.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 installing, maint...

.PYO

Compiled Python File

A .pyo file is a compiled version of a Python source code file (.py). It's created when Python is run with the `-O` or `-OO` optimization flags. These...

.BAT

Batch File

A .BAT file is a batch file containing a series of commands to be executed by the command-line interpreter (usually cmd.exe) in Windows. These files a...

.OCX (OLE CONTROL EXTENSION - OLDER WINDOWS TECHNOL

OLE Control Extension

OCX files are components used in the Microsoft Windows operating system. They are essentially Dynamic Link Libraries (DLLs) that implement OLE (Object...

.APP (MACOS)

Application Bundle

The .app extension on macOS signifies an Application Bundle. This isn't a single file, but rather a directory (presented as a single file in the Finde...

.OCX

OLE Control Extension 4

An OLE Control Extension (OCX) file is a type of dynamic-link library (DLL) used in Microsoft Windows operating systems. OCX files contain ActiveX con...

.DRV

Device Driver

A DRV file is a device driver file. Device drivers are essential software components that enable the operating system to interact with hardware device...

.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 libraries, dynamicall...

.APPIMAGE

AppImage

AppImage is a format for distributing portable software on Linux without needing superuser permissions to install the application. It bundles an appli...

.FLATPAK

Flatpak Bundle

A Flatpak bundle is a self-contained package format used for distributing applications on Linux. It includes the application itself, its dependencies,...

.A.OUT

Executable and Linkable Format

The 'a.out' file extension, short for "assembler output," historically represents an executable file format primarily used in Unix-like operating syst...

.SO (SHARED OBJECT - LINUX)

Shared Object

A shared object file, identified by the `.so` extension, is a dynamically linked library used primarily in Linux and other Unix-like operating systems...

.CRX

Chromium Extension

A CRX file is a package file format used by Chromium-based browsers like Google Chrome, Microsoft Edge, and others to distribute extensions, themes, a...

.PYZ

Python Zip Application

A .pyz file is a Python Zip Application, which is an archive containing Python code that can be executed directly. It's essentially a self-contained P...

.APPX

Application Package

The .appx file extension is used for application packages in the Universal Windows Platform (UWP). It's essentially a ZIP archive that contains all th...

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Frequently Asked Questions

About Executable Files

Common questions about this file category and related extensions.

Frequently Asked Questions

3 Questions

File extension categories are organized based on file purpose and usage, such as document files, image formats, audio files, video files, and system-related extensions.

Yes, you can browse file extensions alphabetically to quickly find extensions starting with a specific letter.

Each extension page includes a clear description, typical use cases, compatible software, supported platforms, and related or alternative file formats.