.ade: Microsoft Access project extension
.adp: Microsoft Access project
.bas: Microsoft Visual Basic class module
.bat: Batch file
.chm: Compiled HTML Help file
.cmd: Microsoft Windows NT Command script
.com: Microsoft MS-DOS program
.cpl: Control Panel extension
.crt: Security certificate
.exe: Program
.hlp: Help file
.hta: HTML program
.inf: Setup Information
.ins: Internet Naming Service
.isp: Internet Communication settings
.js: JScript file
.jse: Jscript Encoded Script file
.lnk: Shortcut
.mdb: Microsoft Access program
.mde: Microsoft Access MDE database
.msc: Microsoft Common Console document
.msi: Microsoft Windows Installer package
.msp: Microsoft Windows Installer patch
.mst: Microsoft Visual Test source files
.pcd: Photo CD image, Microsoft Visual compiled script
.pi : Shortcut to MS-DOS program
.pif: Shortcut to MS-DOS program
.reg: Registration entries
.scr: Screen saver
.sct: Windows Script Component
.shs: Shell Scrap object
.shb: Shell Scrap object
.ti : NRC Inspection Manual Temporary Instruction
.url: Internet shortcut
.uue: Uuencoded Archive
.vb : VBScript file
.vbe: VBScript Encoded script file
.vbs: VBScript file
.wsc: Windows Script Component
.wsf: Windows Script file
.wsh: Windows Script Host Settings file