A DLL (Dynamic Link Library) file is a library that contains code and data that can be used by more than one program at ...
A .CMD file is a command script file used primarily by the Windows NT family of operating systems (Windows NT, 2000, XP,...
A .BTM file is a batch file used by Take Command Console (TCC), a command-line interpreter for Windows. TCC is a replace...
An EXE file is a common file extension for executable files in Windows operating systems. It contains program code that ...
A .NET Assembly file, typically with the extension '.dll' (Dynamic Link Library) or '.exe' (Executable), is a compiled u...
ActiveX controls are small programs, also known as add-ons, that are used on the Internet to provide interactive content...
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 `...
A dylib file is a dynamically linked library used on macOS operating systems. It's analogous to DLL files on Windows and...
A .BAT file is a batch file containing a series of commands to be executed by the command-line interpreter (usually cmd....
A .pkg file is a package installer used on macOS. It's essentially an archive containing the files and instructions need...
The .app extension on macOS signifies an Application Bundle. This isn't a single file, but rather a directory (presented...
An OLE Control Extension (OCX) file is a type of dynamic-link library (DLL) used in Microsoft Windows operating systems....
The Executable and Linkable Format (ELF) is a common standard file format for executables, object code, shared libraries...
The MSI file extension represents a Windows Installer package. It's a database file format used by the Windows Installer...
A shared object file, identified by the `.so` extension, is a dynamically linked library used primarily in Linux and oth...
OCX files are components used in the Microsoft Windows operating system. They are essentially Dynamic Link Libraries (DL...
The Common Object File Format (COFF) is a file format used for object code, executables, and shared libraries in various...
AppImage is a format for distributing portable software on Linux without needing superuser permissions to install the ap...
A DRV file is a device driver file. Device drivers are essential software components that enable the operating system to...
A .pyz file is a Python Zip Application, which is an archive containing Python code that can be executed directly. It's ...
The Mach-O (Mach Object) file format is a file format used by macOS, iOS, watchOS, and tvOS for executables, object code...
The .appx file extension is used for application packages in the Universal Windows Platform (UWP). It's essentially a ZI...
The 'a.out' file extension, short for "assembler output," historically represents an executable file format primarily us...
A Flatpak bundle is a self-contained package format used for distributing applications on Linux. It includes the applica...
Categories are organized by file type purpose: Documents, Images, Audio, Video, Archives, Executables, Data files, and Programming files.
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Each extension page includes software compatibility, file descriptions, alternatives, and usage information.