Photos and images: • JPG — Pictures stored in digital cameras and on the Web (Joint Photographic Experts Group) • PNG — Portable Network Graphics • GIF — Graphics Interchange Format • BMP — Windows and OS/2 bitmap image • TIFF — Tagged Image File Format • ICO — Windows Icon • ANI — Windows Animated Cursor • CR2 — Canon RAW image • SR2 — Sony RAW image • NEF — Nikon RAW image • DCR — Kodak RAW image • PEF — Pentax RAW image • DNG — Adobe Digital Negative • SVG — Scalable Vector Graphics • PSD — Adobe Photoshop Image • RAS — Sun raster image • PSP — Paint Shop Pro image • Thumbcache — Windows thumbnail cache • IFF — Amiga images and other media • ART — AOL Art images • WMF — Windows MetaFile • EMF — Enhanced MetaFile • WMZ, EMZ — Compressed MetaFiles • DICOM — Medical imaging format • WEBP — WebP images • PCX — ZSoft PCX images • CDR — CorelDraw images • INDD — Adobe InDesign documents • CP — Adobe Captivate documents Documents: • DOC — Microsoft Word document (2003 and below) • DOCX — Microsoft Word document (2007 and above) • XLS — Microsoft Excel spreadsheet (2003 and below) • XLSX — Microsoft Excel spreadsheet (2007 and above) • PPT — Microsoft PowerPoint presentation (2003 and below) • PPTX — Microsoft PowerPoint presentation (2007 and above) • VSD — Microsoft Visio document • PDF — Portable Document Format • XML — eXtensible Markup Language • HTML — HyperText Markup Language • RTF — Rich Text Format • WPD — WordPerfect document • WPS — Microsoft Works document • PUB — Microsoft Publisher document XPS — XML Paper Specification WRI — Old Windows Write document • ODT, ODS, ODP, ODG — OpenDocument formats Audio and video: • MP3 — Audio format widely used in digital media players (MPEG layer 3) • WMA — Windows Media Audio • AVI — Audio Video Interleave • WAV — Wave audio • MID -Musical Instrument Digital Interface • FLV — Adobe Flash Video • WMV — Windows Media Video • MOV — QuickTime video • M4A — MPEG-4 audio • M4V, MP4 — MPEG-4 video • 3GP — Third Generation Partnership video • F4V — Adobe Flash video based on MPEG-4 Part 12 • RM — RealMedia video • RMVB — RealMedia video (variable bitrate) • MKV — Matroska video • MPEG — Motion Picture Experts Group • AU — Sun Microsystems audio • MTS, M2TS — MPEG2 Transport Stream • R3D- RED Video Camera video • APE — Monkey’s Audio file • OFR — OptimFROG lossless audio • PPM, PGM, PBM — Netpbm images • WEBM — WebM videos Compressed archives: • ZIP — Widely used compressed format developed by PKWARE • RAR — Roshal ARchive, used by WinRAR • 7Z — Compressed format used by 7-Zip • GZ — Compressed format used by gzip • SIT — Compressed format used by StuffIt for Mac • ACE — WinAce archive • CAB — Microsoft Cabinet archive • SZDD — Compressed files created by COMPRESS.EXE from MS-DOS Miscellaneous: • ISO — Images of optical media, such as CDs and DVDs • EXE — Windows or MS-DOS executable file • DLL — Windows or MS-DOS dynamic-link library • MDB — Microsoft Access database (2003 and below) • ACCDB — Microsoft Access database (2007 and above) • PST — Microsoft Outlook Personal Folders file • DBX — Microsoft Outlook Express data file • XAC — GnuCash data file • KMY — KMyMoney data file • DWG — AutoCAD drawing • DXF — Drawing Interchange Format • CHM — Microsoft Compiled HTML Help file • TTF, TTC — TrueType font • CLASS — Java class file • KMZ — Google Earth location data