कंप्यूटर एक्सटैन्शन्स (Computer Extensions)

Text Files :

.doc - Microsoft Word Document

.docx - Microsoft Word Open XML Document

.log - Log File

.msg - Outlook Mail Message

.odt - Open Document Text Document

.pages - Pages Document

.rtf - Rich Text Format File

.tex - LaTeX Source Document

.txt - Plain Text File

.wpd - WordPerfect Document

.wps - Microsoft Works Word Processor Document

Data Files: 

.csv - Comma Separated Values File

.dat - Data File

.efx - eFax Document

.epub - Open eBook File

.pps - PowerPoint Slide Show

.ppt - PowerPoint Presentation

.pptx - PowerPoint Open XML Presentation

.sdf - Standard Data File

.xm - XML File

Audio Files::

.aif - Audio Interchange File Format

.iff - Interchange File Format

.m3u - Media Playlist File

.m4a - MPEG-4 Audio File

.mid - MIDI File

.mp3 - MP3 Audio File

.mpa - MPEG-2 Audio File

.ra - Real Audio File

.wav - WAVE Audio File

.wma - Windows Media Audio File

Video Files::

.3g2 - 3GPP2 Multimedia File

.3gp - 3GPP Multimedia File

.asf - Advanced Systems Format File

.asx - Microsoft ASF Redirector File

.avi - Audio Video Interleave File

.flv - Flash Video File

.mov - Apple QuickTime Movie

.mp4 - MPEG-4 Video File

.mpg - MPEG Video File

.rm - Real Media File

.srt - SubRip Subtitle File

.swf - Shockwave Flash Movie

.vob - DVD Video Object File

.wmv - Windows Media Video File

3D Image Files

.3dm - Rhino 3D Model

.max - 3ds Max Scene File

.obj - Wavefront 3D Object File

Raster Image Files::

.bmp - Bitmap Image File

.dds - DirectDraw Surface

.gif - Graphical Interchange Format File

.jpg - JPEG Image

.png - Portable Network Graphic

.psd - Adobe Photoshop Document

.pspimage - PaintShop Pro Image

.thm - Thumbnail Image File

.tif - Tagged Image File

Page Layout Files::

.indd - Adobe InDesign Document

.pct - Picture File

.pdf - Portable Document Format File

Spreadsheet Files

.xlr - Works Spreadsheet

.xls - Excel Spreadsheet

.xlsx - Microsoft Excel Open XML Spreadsheet

Database Files::

.accdb - Access 2007 Database File

.db - Database File

.dbf - Database File

.mdb - Microsoft Access Database

.pdb - Program Database

.sql - Structured Query Language Data File

Executable Files

.cgi - Common Gateway Interface Script

.com - DOS Command File

.exe - Windows Executable File

.gadget - Windows Gadget

.jar - Java Archive File

.pif - Program Information File

.vb - VBScript File

.wsf - Windows Script File

Game Files

.dem - Video Game Demo File

.gam - Saved Game File

.sav - Saved Game

Web Files::

.css - Cascading Style Sheet

.htm - Hypertext Markup Language File

.html - Hypertext Markup Language File

.js - JavaScript File

.jsp - Java Server Page

.php - Hypertext Preprocessor File

.rss - Rich Site Summary

.xhtml - Extensible Hypertext Markup Language File

Plugin Files

.8bi - Photoshop Plug-in

.plugin - Mac OS X Plug-in

.xll - Excel Add-In File

Font Files::

.fnt - Windows Font File

.fon - Generic Font File

.otf - OpenType Font

.ttf - TrueType Font

Settings Files::

.cfg - Configuration File

.prf - Outlook Profile File

Compressed Files::

.7z - 7-Zip Compressed File

.rar - WinRAR Compressed Archive

.rpm - Red Hat Package Manager File

.zip - Zipped File

.zipx - Extended Zip File

Developer Files::

.c - C/C++ Source Code File

.class - Java Class File

.cpp - C++ Source Code File

.cs - Visual C# Source Code File

.dtd - Document Type Definition File

.fla - Adobe Flash Animation

.java - Java Source Code File

.py - Python Script

.vcxproj - Visual C++ Project

Backup Files ::

.bak - Backup File

.tmp - Temporary File

.MiscFiles ::

.dbx - Outlook Express E-mail Folder

.ics - iCalendar File

.msi - Windows Installer Package

.part - Partially Downloaded File

.torrent - BitTorrent File.