com - executable file for a program no larger than 64 KB

exe - executable file or self-extracting archive

sys - system file

prg - program text for dBase, Clipper or Microsoft Visual FoxPro, or a WAVmaker program

bin - binary file

bat - batch file

cmd - command file for Microsoft Windows NT (similar to a .bat file for DOS), OS/2.

dpl - compressed Borland Delphi library

dll - dynamic loading library

scr - Microsoft Windows splash screen

cpl - Microsoft Windows control panel module

ocx - Microsoft OLE (Object Linking and Embedding) object

tsp - program that runs in split-time mode

drv - device driver

vxd - Microsoft Windows virtual device driver

pif - program information file

lnk - Microsoft Windows link file

reg - Microsoft Windows system register key file

ini - initialization file

cla - Java class

vbs - Visual Basic script

vbe - BIOS video extension

js, jse - JavaScript source text

htm - hypertext document

htt - Microsoft Windows hypertext header

hta - hypertext file used to update the operating system register

asp - Active Server Pages script

chm - compiled HTML file

pht - HTML with built-in PHP scripts

php - script built into HTML files

wsh - Windows Script Host configuration file

wsf - Microsoft Windows script

the - Microsoft Windows 95 desktop wallpaper

hlp - Win Help file

eml - Microsoft Outlook Express e-mail file

nws - Microsoft Outlook Express new e-mail file

msg - Microsoft Mail e-mail file

plg - e-mail

mbx - extension for saved Microsoft Office Outlook e-mails

doc - Microsoft Office Word document

dot - Microsoft Office Word document template

fpm - database program, start file for Microsoft Visual FoxPro

rtf - Rich Text Format document

shs - Shell Scrap Object Handler fragment

dwg - AutoCAD blueprint database

msi - Microsoft Windows Installer packet

otm - VBA project for Microsoft Office Outlook

pdf - Adobe Acrobat document

swf - Shockwave Flash file

jpg, jpeg - compressed image graphics format

emf - Enhanced Metafile format Next generation of Microsoft Windows OS metafiles. EMF files are not supported by 16-bit Microsoft Windows.

ico - icon file for a program (Windows, Unix, Gimp)

ov? - MS DOC executable files

xl* - Microsoft Office Excel documents and files, such as: xla - Microsoft Office Excel extension, xlc - diagram, xlt - document templates, etc.

pp* - Microsoft Office PowerPoint documents and files, such as: pps - Microsoft Office PowerPoint slide, ppt - presentation, etc.

md* - Microsoft Office Access documents and files, such as: mda - Microsoft Office Access work group, mdb - database, etc.