Computer file extensions list

• doc and .docx - Microsoft Word file.
• .odt - OpenOffice Writer document file.
• .pdf - PDF file.
• .rtf - Rich Text Format.
• .tex - A LaTeX document file.
• .txt - Plain text file.
• .wks and .wps- Microsoft Works file.
• .wpd - WordPerfect docume

• Audio file formats by file extensions

• .aif - AIF audio file
• .cda - CD audio track file
• .mid or .midi - MIDI audio file.
• .mp3 - MP3 audio file
• .mpa - MPEG-2 audio file
• .ogg - Ogg Vorbis audio file
• .wav - WAV file
• .wma - WMA audio file
• .wpl - Windows Media Player playlist

Compressed file extensions

• .7z - 7-Zip compressed file
• .arj - ARJ compressed file
• .deb - Debian software package file
• .pkg - Package file
• .rar - RAR file
• .rpm - Red Hat Package Manager
• .tar.gz - Tarball compressed file
• .z - Z compressed file
• .zip - Zip compressed file

Disc and media file extensions

• .bin - Binary disc image
• .dmg - macOS X disk image
• .iso - ISO disc image
• .toast - Toast disc image
• .vcd - Virtual CD

Data and database file extensions

• csv - Comma separated value file
• .dat - Data file
• .db or .dbf - Database file
• .log - Log file
• .mdb - Microsoft Access database file
• .sav - Save file (e.g., game save file)
• .sql - SQL database file
• .tar - Linux / Unix tarball file archive
• .xml - XML file

Executable file extensions

• .apk - Android package file
• .bat - Batch file
• .bin - Binary file
• .cgi or .pl - Perl script file
• .com - MS-DOS command file
• .exe - Executable file
• .gadget - Windows gadget
• .jar - Java Archive file
• .py - Python file
• .wsf - Windows Script File

Font file extensions

• fnt - Windows font file
• .fon - Generic font file
• .otf - Open type font file
• .ttf - TrueType font file

Image file formats by file extension

• ai - Adobe Illustrator file
• .bmp - Bitmap image
• .gif - GIF image
• .ico - Icon file
• .jpeg or .jpg - JPEG image
• .png - PNG image
• .ps - PostScript file
• .psd - PSD image
• .svg - Scalable Vector Graphics file
• .tif or .tiff - TIFF image

Internet related file extensions

• asp and .aspx - Active Server Page file
• .cer - Internet security certificate
• .cfm - ColdFusion Markup file
• .cgi or .pl - Perl script file
• .css - Cascading Style Sheet file
• .htm and .html - HTML file
• .js - JavaScript file
• .jsp - Java Server Page file
• .part - Partially downloaded file
• .php - PHP file
• .py - Python file
• .rss - RSS file
• .xhtml - XHTML file

Presentation file formats by file extension

• key - Keynote presentation
• .odp - OpenOffice Impress presentation file
• .pps - PowerPoint slide show
• .ppt - PowerPoint presentation
• .pptx - PowerPoint Open XML presentation

Programming files by file extensions

• .c - C and C++ source code file
• .class - Java class file
• .cpp - C++ source code file
• .cs - Visual C# source code file
• .h - C, C++, and Objective-C header file
• .java - Java Source code file
• .sh - Bash shell script
• .swift - Swift source code file
• .vb - Visual Basic file

Spreadsheet file formats by file extension

• .ods - OpenOffice Calc spreadsheet file
• .xlr - Microsoft Works spreadsheet file
• .xls - Microsoft Excel file
• .xlsx - Microsoft Excel Open XML spreadsheet file

Word processor and text file formats by file extension

• doc and .docx - Microsoft Word file
• .odt - OpenOffice Writer document file
• .pdf - PDF file
• .rtf - Rich Text Format
• .tex - A LaTeX document file
• .txt - Plain text file
• .wks and .wps- Microsoft Works file
• .wpd - WordPerfect document

System related file formats and file extensions

• .bak - Backup file
• .cab - Windows Cabinet file
• .cfg - Configuration file
• .cpl - Windows Control panel file
• .cur - Windows cursor file
• .dll - DLL file
• .dmp - Dump file
• .drv - Device driver file
• .icns - macOS X icon resource file
• .ico - Icon file
• .ini - Initialization file
• .lnk - Windows shortcut file
• .msi - Windows installer package
• .sys - Windows system file
• .tmp - Temporary file

Video file formats by file extension

• .3g2 - 3GPP2 multimedia file
• .3gp - 3GPP multimedia file
• .avi - AVI file
• .flv - Adobe Flash file
• .h264 - H.264 video file
• .m4v - Apple MP4 video file
• .mkv - Matroska Multimedia Container
• .mov - Apple QuickTime movie file
• .mp4 - MPEG4 video file
• .mpg or .mpeg - MPEG video file
• .rm - RealMedia file
• .swf - Shockwave flash file
• .vob - DVD Video Object
• .wmv - Windows Media Video file