com - executable file for a program no larger than 64 KB.
exe - executable file or self-extracting archive
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
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
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.
