FileInfo.com


.EXE File Extension


File Type 1 Windows Executable File  (Most common)
File Format File
Common? No
File Description DOS or Windows executable program or self-extracting archive; runs when opened; any Windows file that ends in ".exe" should run when double-clicked; "SETUP.EXE" and "INSTALL.EXE" are common installer files included with Windows software; double-clicking them should begin the installation process.

EXE files will not run in Mac OS X, but can be run using emulation software, such as Parallels Desktop for Intel-based Macs; Darwine may also open some Windows programs.
Program(s) that open exe files Mac: Parallels Desktop with Windows installed; Darwine
Windows: Runs itself
Unix: Wine; Cedega

File Type 2 PortableApps.com Application
File Format Proprietary File
Common? No
File Description Computer program that can run from a portable device such as a USB flash drive, iPod, or portable hard drive; contains user settings on the portable device, allowing the program to run the same on multiple computers.

Portable apps use the compound file extension .paf.exe.
Program(s) that open exe files Windows: Rare Ideas PortableApps.com software

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/exe