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Types of Assemblies
usr.DLL Dynamic Link Library
usr.EXE Windows Executable File
Types of Audio Files
usr.A52 Dolby Digital AC-3 Compressed Audio File
usr.AAC Advanced Audio Coding Compressed Audio File
usr.AC3 Dolby Digital AC-3 Compressed Audio File
usr.AIF Audio Interchange Format File
usr.APE Monkey's Audio Compressed Audio File
usr.AU Sun / NeXT Audio File
usr.DTS Digital Theater Systems Audio File
usr.FLAC Free Lossless Audio Codec Compressed Audio FIle
usr.M4A MPEG-4 Audio File
usr.M4P Protected AAC File
usr.MID MIDI Audio Sequence
usr.MKA Matroska Audio Stream
usr.MOD MOD Audio File
usr.MP1 MPEG-1 Audio Layer I
usr.MP2 MPEG-1 Audio Layer II
usr.MP3 MPEG-1 Audio Layer 3
usr.OGG Ogg Multimedia Container File
usr.OMA OpenMG Audio File
usr.RA RealMedia Audio File
usr.RAM RealMedia Audio File
usr.SND Sun / NeXT Audio File
usr.SPX Ogg Speex Audio File
usr.WAV Waveform Audio
usr.WMA Windows Media Audio File
usr.WV WavPack Compressed Audio File
usr.XM Extended Module Audio File
Compressed Files Compressed files or archives contain one or more files or folders that have been compressed to take up less space on disk. Compression is especially useful when transferring files over the internet as it saves bandwidth and reduces the time required to download files. The most common compressed file extensions are .ZIP (Zip Compressed Archive) and .RAR (WinRAR Compressed Archive). Types of Compressed Files
usr.7Z 7-Zip Compressed Archive
usr.ACE Ace Compressed Archive
usr.ARJ Archived by Robert Jung Compressed Archive
usr.BZ BZip Compressed Archive
usr.BZ2 BZip2 Compressed Archive
usr.CAB Cabinet Compressed Archive
usr.CPIO CPIO Compressed Archive
usr.GZ GNU Zip Compressed Archive
usr.JAR Java Archive
usr.LHA LHA Compressed Archive
usr.LZH Lempel-Ziv and Haruyasu Compressed Archive
usr.R00 WinRAR Archive Partial File
usr.RAR WinRAR Compressed Archive
usr.REV WinRAR Recovery Volume
usr.TAR TAR Archive
usr.TAZ TAR Compressed Archive
usr.TBZ BZip Compressed Tar Archive
usr.TBZ2 BZip2 Compressed Tar Archive
usr.TGZ GZip Compressed Tar Archive
usr.UU Uuencoded File
usr.UUE Uuencoded File
usr.XXE Compressed ASCII Archive
usr.Z Unix Compressed Archive
usr.ZIP Zip Compressed Archive
Types of Data Files
usr.CSV Comma Separated Value Database
usr.DAT Data File
usr.DBF dBASE Database
usr.ICL Icon Library
usr.MNL MathML Data
usr.NWP Magentic Content File
usr.ODB ODF Database
usr.ODF ODF Formula
usr.PART Partially Downloaded File
usr.SMF StarMath Data
usr.SXM OpenOffice.org 1.0 Formula
usr.TMP Temporary File
usr.TXT Comma Separated Value Database
usr.XLS Comma Separated Value Database
Disk Images Disk Images contain all of the data from a disk. A disk can be a CD, DVD, thumb drive, hard drive, memory card, or any other type of media. Common types of disk images are .ISO CD images and .BIN disk images. Types of Disk Images
usr.B5I B5I Disk Image
usr.B5T B5T Disk Image
usr.BIN Binary Disk Image
usr.BWI BlinkWrite Disk Image
usr.BWT BlinkWrite Disk Image
usr.C2D C2D Disk Image
usr.CCD CCD Disk Image
usr.CD CD Disk Image
usr.CDI CD Image File
usr.CDR Raw CD Audio File
usr.CIF CIF Disk Image
usr.DAO DAO Disk Image
usr.DI Raw CD Audio File
usr.DMG Mac OS X Disk Image
usr.DVD DVD Disk Image
usr.FCD FCD Disk Image
usr.FLP FLP Disk Image
usr.GCD GCD Disk Image
usr.GCM GameCube Image File
usr.GI Global Disk Image
usr.IBB IBB Disk Image
usr.IBP IBP Disk Image
usr.IBQ IsoBuster Disk Image
usr.IMG Disk Image File
usr.ISO ISO 9660 Disk Image
usr.LST DVD Image List
usr.MDF MDF Disk Image
usr.MDS MDS CD/DVD Image
usr.NRG Nero Disk Image
usr.P01 P01 Disk Image
usr.PDI InstantCopy Disc Image
usr.PXI PXI Disk Image
usr.TAO TAO Disk Image
usr.UDI Universal Disk Image
usr.VC4 VC4 Disk Image
usr.VCD Farstone Virtual Drive
usr.VDI Virtuo CD Manager Disk Image
Types of Documents
usr.ABW AbiWord Document
usr.CHM Compiled Help File
usr.DJV DjVu Document
usr.DJVU DjVu Document
usr.DOC Corel WordPerfect Document
usr.DOC Microsoft Word Document
usr.DOCM Microsoft Word XML Document
usr.DOCX Microsoft Open XML Word Document
usr.GAN GanttProject File
usr.HWP Hangul Word Processor Document
usr.LOG Log File
usr.ODM ODF Master Document
usr.ODT ODF Text Document
usr.OTH
usr.PDB Palm AportisDoc Document
usr.PDF Portable Document Format Document
usr.PSW Pocket Word Document
usr.RTF Rich Text Format Document
usr.SDW StarWriter Document
usr.SGL StarWriter Master Document
usr.STW OpenOffice.org 1.0/value/usr Template
usr.SXG OpenOffice.org 1.0 Master Document
usr.SXW OpenOffice.org 1.0 Text Document
usr.TXT Text Document
usr.UOF Unified Office Format Document
usr.UOT Unified Office Format Document
usr.WPD WordPerfect Document
usr.WPS Microsoft Works Document
usr.XML DocBook Document
Types of Images
usr.!S ZX Spectrum Hobetta Image
usr.$C ZX Spectrum Hobetta Image
usr.$S ZX Spectrum Hobetta Image
usr.001 Ricoh Fax Image
usr.001 SmartFax Image
usr.16 LSS16 Image
usr.2BP Pocket PC Bitmap Image
usr.2D Amapi Image
usr.301 Brooktrout 301 Image
usr.3FR Hasselblad 3F RAW Image
usr.411 Mavica Image
usr.4BIT GoDot Image
usr.4BT GoDot Image
usr.73I TI Bitmap Image
usr.82I TI Bitmap Image
usr.83I TI Bitmap Image
usr.85I TI Bitmap Image
usr.86I TI Bitmap Image
usr.89I TI Bitmap Image
usr.92I TI Bitmap Image
usr.A64 Artist 64 Image
usr.ABS Optocat Image
usr.ACE Aces200 Image
usr.ACR Dicom Image
usr.AFX Auto F/X Image
usr.ALIAS Alias Image File
usr.ALS Alias Image File
usr.AMI Amica Paint Image
usr.ANI Animated Mouse Cursor Image
usr.ANI Windows Animated Cursor
usr.ANV AirNav Image
usr.APX Photopaint Image
usr.ARF ARF Image
usr.ARN Astronomical Research Network Image
usr.ART Art Director Image
usr.ART Artisan Image
usr.ART Advanced Art Studio Image
usr.ART Pfs Art Publisher Image
usr.ATK Andrew Toolkit raster object Image
usr.ATT AT&T Group 4 Image
usr.AVS Stardent AVS X Image
usr.B&W ImageLab Image
usr.B16 PCO Image
usr.B3D B3D (images) Image
usr.BFL BFLI Image
usr.BFLI BFLI Image
usr.BFX Bfx Bitware Image
usr.BGA OS/2 Bitmap Image
usr.BIE JBIG Image
usr.BIF byLight Image
usr.BIG Cartes Michelin Image
usr.BLD MegaPaint Image
usr.BLK Amiga IFF Image
usr.BM X11 Bitmap Image
usr.BMC Embroidery Image
usr.BMF BMF Image
usr.BMP Windows Bitmap Image
usr.BMP Alpha Microsystems BMP Image
usr.BMS Playback Bitmap Sequence Image
usr.BOB Bob Raytracer Image
usr.BPX Truevision Targa Image
usr.BRK Brooktrout 301 Image
usr.BRT Brooktrout 301 Image
usr.BS Printfox/Pagefox Image
usr.BTN JustButtons animated bitmap Image
usr.BUM Poser Bump Image
usr.BW Silicon Graphics RGB Image
usr.B_W ImageLab Image
usr.C4 Edmics Image
usr.CAL CALS Raster Image
usr.CALS CALS Raster Image
usr.CAM Casio QV-10/100 Camera Image
usr.CAN Canon Navigator Fax Image
usr.CAR NeoBook Cartoon Image
usr.CAT Photomatrix Image
usr.CBM Fuzzy bitmap Image
usr.CDR Corel Draw Bitmap (preview) Image
usr.CDU CDU Paint Image
usr.CE Computer Eyes, Digital Vision Image
usr.CE1 ComputerEyes Raw Image
usr.CE2 ComputerEyes Raw Image
usr.CEL Kiss Cel Image
usr.CFT Optigraphics Image
usr.CIN Kodak Cineon Image
usr.CIT Intergraph Format Image
usr.CLO Cloe Ray-Tracer Image
usr.CLOE Cloe Ray-Tracer Image
usr.CLP Windows Clipboard Image
usr.CLP PC Paint / Pictor Page Image
usr.CLP GoDot Image
usr.CMP Discorp CMP Image
usr.CMT Chinon ES-1000 digital camera Image
usr.CMU CMU Window Manager Image
usr.CMX Corel Metafile Exchange (preview) Image
usr.CP8 CP8 256 Gray Scale Image
usr.CPI Calamus Image
usr.CPT CorelDraw Photopaint Image
usr.CR2 Raw Image File
usr.CRG Calamus Image
usr.CRW Raw Image File
usr.CT Iris CT Image
usr.CUR Mouse Cursor Image
usr.CURSOR Sun Icon/Cursor
usr.CUT Dr Halo Image
usr.CVP Portrait Image
usr.DAT SPOT Image
usr.DCM Dicom Image
usr.DCR Raw Image File
usr.DCX Multipage PCX Image
usr.DCX Zsoft Multi-page Paintbrush Image
usr.DCX Zsoft Publisher's Paintbrush Image
usr.DD Doodle C64 Image
usr.DDS Microsoft DirectDraw Surface
usr.DIA Dia UML Diagram
usr.DIB Windows Bitmap Image
usr.DIS DKB Ray-Tracer Image
usr.DNG Raw Image File
usr.DOO Doodle Atari Image
usr.DPX DPX Image
usr.DRZ Draz Paint Image
usr.DWF AutoCAD Drawing
usr.DWG AutoCAD Drawing
usr.DXF AutoCAD Drawing eXchange Format Drawing
usr.DXF AutoCAD Drawing
usr.ECC Ecchi Image
usr.EI Electric Image
usr.EIDI Electric Image
usr.EIF Eroiica Image
usr.EMF Enhanced Metafile Format Image
usr.EPA Award Bios Logo
usr.EPS Encapsulated PostScript Image
usr.ESM Enhance Simplex Image
usr.FAC Usenix FaceServer Image
usr.FACE Usenix FaceServer Image
usr.FAX Fax Group 3 Image
usr.FBM Fuzzy bitmap Image
usr.FFF Maggi Hairstyles & Cosmetics Image
usr.FI Flash Image
usr.FIG XFig Drawing
usr.FIT FIT Image
usr.FITS Flexible Image Transport System Image
usr.FLC Autodesk Animator Image
usr.FLI Autodesk Animator Image
usr.FPG DIV Game Studio Multi Map Image
usr.FRE Male Normal CT Image
usr.FRM Megalux Frame
usr.FRM PhotoFrame
usr.FSH EA Sports FSH Image
usr.FSY PhotoFantasy Image
usr.FTS Flexible Image Transport System Image
usr.FXO WinFAX Image
usr.FXS WinFAX Image
usr.G3 Fax Group 3 Image
usr.G3N Imaging Fax Image
usr.G4 Access Image
usr.GAF Total Annihilation Image
usr.GB Printfox/Pagefox Image
usr.GBR Gimp Brush Image
usr.GEM Digital Research (GEM Paint) Image
usr.GEO GeoPaint Image
usr.GG Koala Paint (Compressed) Image
usr.GIF Graphics Interchange Format Image
usr.GIFF CompuServe GIF Image
usr.GM Autologic Image
usr.GM2 Autologic Image
usr.GM4 Autologic Image
usr.GRB HP-48/49 GROB Image
usr.GREY Raw Image
usr.GRO HP-48/49 GROB Image
usr.GRY Raw Image
usr.HDR Apollo HDRU Image
usr.HDR ArcInfo Binary Image
usr.HDRU Apollo HDRU Image
usr.HED Hi-Eddi Image
usr.HF HF Image
usr.HIR Hires C64 Image
usr.HPGL HP Graphics Language Image
usr.HPI Hemera Photo Image
usr.HR TRS 80 Image
usr.HRU HRU Image
usr.HRZ Slow Scan Television Image
usr.HTA Hemera Thumbs Image
usr.I17 Pixel Power Collage Image
usr.I18 Pixel Power Collage Image
usr.IB7 Pixel Power Collage Image
usr.ICA IOCA Image
usr.ICB Image Capture Board Image
usr.ICN RIPTerm Image
usr.ICNS Macintosh Icon File
usr.ICO Windows Icon File
usr.ICO Sun Icon/Cursor
usr.ICON Sun Icon/Cursor
usr.IDC Core IDC Image
usr.IF9 Pixel Power Collage Image
usr.IFF Explore (TDI) & Maya Image
usr.IFF Sun TAAC Image
usr.IFF Amiga IFF Image
usr.IIM Inshape Image
usr.IIMG Interleaf Image
usr.ILBM Deluxe Paint, Electronic Arts Image
usr.IM AIM Grey Scale Image
usr.IM5 IM5 (Visilog) Image
usr.IMA AIM Grey Scale Image
usr.IMG ADEX Image
usr.IMG Digital Research (GEM Paint) Image
usr.IMG Imaging Technology Image
usr.IMG Img Software Set Image
usr.IMG Microtek Eyestar Image
usr.IMG Planetary Data System Image
usr.IMG Radiance Image
usr.IMG Sharp GPB Image
usr.IMG Starbase Image
usr.IMG Vivid Ray-Tracer Image
usr.IMG Autocad CAD-Camera Image
usr.IMG Datacopy Image
usr.IMG Vicar Image
usr.IMT IMNET Image
usr.INFO Amiga icon
usr.IOCA IOCA Image
usr.IPG Mindjongg Format Image
usr.IPH InterPaint (Hires) Image
usr.IPT InterPaint (Multicolor) Image
usr.IRIS Iris graphic Image
usr.IRIS Silicon Graphics RGB Image
usr.ISH Image Speeder Image
usr.ISM Image System (Multicolor) Image
usr.ISS ISS Image
usr.ITG Intergraph Format Image
usr.IVB Truevision Targa Image
usr.J JPEG / JFIF Image
usr.J2K LuraWave JPEG-2000 Format Image
usr.J6I Ricoh Digital Camera Image
usr.JBF PaintShopPro Browser Cache File
usr.JBG JBIG Image
usr.JBIG JBIG Image
usr.JFIF Joint Photographic Experts Group Image
usr.JIF Joint Photographic Experts Group Image
usr.JIF Jeff's Image Format Image
usr.JJ Doodle C64 (Compressed) Image
usr.JLS JPEG-LS Image
usr.JNG Jpeg Network Graphics Image
usr.JP2 LuraWave JPEG-2000 Format Image
usr.JPC LuraWave JPEG-2000 Code Stream Image
usr.JPE Joint Photographic Experts Group Image
usr.JPEG Joint Photographic Experts Group Image
usr.JPG Joint Photographic Experts Group Image
usr.JPS Stereo Image
usr.JPX LuraWave JPEG-2000 Format Image
usr.JTF Hayes JTFax Image
usr.K25 Kodak DC25 Camera Image
usr.KDC Raw Image File
usr.KFX Kofax Group 4 Image
usr.KOA Koala Paint Image
usr.KPS IBM Kips Image
usr.KQP Konica Camera File
usr.LBM Deluxe Paint, Electronic Arts Image
usr.LDA LaserData Image
usr.LFF LucasFilm Format Image
usr.LIF Homeworld Texture
usr.LVP LView Pro Image
usr.LWI Light Work Image
usr.M8 Heretic II MipMap Image
usr.MAC Mac Paint Image
usr.MACP Mac Paint Image
usr.MAG MAGIchan Graphics Image
usr.MAP DIV Game Studio Map Image
usr.MAP Fenix Map Image
usr.MBFAVS Stardent AVS X Image
usr.MBFS Stardent AVS X Image
usr.MBM Psion Serie 5 Bitmap Image
usr.MDI Microsoft Document Imaging Image
usr.MDL Half-Life Model Image
usr.MGR MGR bitmap Image
usr.MIF Image Magick file
usr.MIFF Image Magick file
usr.MIL Micro Illustrator Uncompressed Image
usr.MNG Multiple Network Graphics Image
usr.MPNT Mac Paint Image
usr.MRF Marks Russel File
usr.MRW Minolta Raw Image File
usr.MSK PaintShopPro Mask
usr.MSP Microsoft Paint Image
usr.MTV MTV Ray-Tracer Image
usr.MTX Maw-Ware Textures Image
usr.NCD CoverDesigner Image
usr.NCR NCR Image
usr.NCT CoverDesigner Template
usr.NEF Raw Image File
usr.NEO Neochrome (ST & TT) Image
usr.NGG Nokia Group Graphics Image
usr.NITF National Imagery Transmission Image
usr.NLM Nokia Logo File
usr.NOL Nokia Operator Logo
usr.NPM Neopaint Mask
usr.OAZ OAZ Fax Image
usr.OCP Advanced Art Studio Image
usr.OFX Olicom Fax Image
usr.OIL Open Image Library Format Image
usr.ORF Raw Image File
usr.OTB Nokia OTA Image
usr.P64 Picasso 64 Image
usr.P7 XV Visual Schnauzer Image
usr.PAC Stad Image
usr.PAINT Mac Paint Image
usr.PAN SmoothMove Pan Viewer Image
usr.PAT Gimp Pattern
usr.PAT Corel Draw Pattern (preview) Image
usr.PBM Portable Bitmap Image
usr.PBM Portable Bitmap Image
usr.PBT Micro Dynamics MARS Image
usr.PC1 Degas & Degas Elite Image
usr.PC2 Degas & Degas Elite Image
usr.PC3 Degas & Degas Elite Image
usr.PCC Zsoft Publisher's Paintbrush Image
usr.PCD Kodak Photo CD Image
usr.PCL Page Control Language Image
usr.PCT Mac Pict Image
usr.PCT NIST ihdr Image
usr.PCX Zsoft Paintbrush Image
usr.PD Male MRI Image
usr.PDB MonkeyCard Image
usr.PDB MonkeyLogo
usr.PDB Palm Pilot Image
usr.PDB Photo Deluxe Image
usr.PDB TealPaint Image
usr.PDD Photo Deluxe Image
usr.PDN Paint.NET Image
usr.PDS Planetary Data System Image
usr.PDX Mayura Draw Image
usr.PE4 Ulead Texture
usr.PEF Raw Image File
usr.PFR PaintShopPro Frame
usr.PG Printfox/Pagefox Image
usr.PGC Portfolio Graphics Compressed Image
usr.PGF Portfolio Graphics Image
usr.PGM Portable Graymap Image
usr.PHP Adobe PhotoParade Image
usr.PI Blazing Paddles Image
usr.PI1 Degas & Degas Elite Image
usr.PI2 Degas & Degas Elite Image
usr.PI3 Degas & Degas Elite Image
usr.PI4 Degas & Degas Elite Image
usr.PI5 Degas & Degas Elite Image
usr.PI6 Degas & Degas Elite Image
usr.PIC Macintosh Quickdraw/Pict Image
usr.PIC PC Paint / Pictor Page Image
usr.PIC Pixar Image
usr.PIC Radiance Image
usr.PIC Rayshade Image
usr.PIC Advanced Art Studio Image
usr.PIC Bio-Rad confocal Image
usr.PIC Psion Serie 3 Bitmap Image
usr.PIC Softimage
usr.PIC Stad Image
usr.PIC WinMIPS Image
usr.PICIO Pixar Image
usr.PICT Macintosh Quickdraw/Pict Image
usr.PICT2 Macintosh Quickdraw/Pict Image
usr.PIG Ricoh IS30 Image
usr.PIX Alias Image File
usr.PIX Truevision Targa Image
usr.PIX Vort Image
usr.PIX ESM Software Pix Image
usr.PIX PABX Image
usr.PIXAR Pixar Image
usr.PLT HP Graphics Language Image
usr.PM X11 Pixmap Image
usr.PM PM Image
usr.PMG Paint Magic Image
usr.PMP Sony DSC-F1 Cyber-shot Image
usr.PNG Portable Network Graphic Image
usr.PNM Portable Image
usr.PNT Mac Paint Image
usr.PNTG Mac Paint Image
usr.PP4 Micrografx Picture Publisher 4.0 Image
usr.PP5 Micrografx Picture Publisher 5.0 Image
usr.PPM Portable Pixelmap Image
usr.PPP Punk Productions Picture
usr.PR Sun Icon/Cursor
usr.PRC Picture Gear Pocket Image
usr.PRF Polychrome Recursive Format Image
usr.PRI Prisms Image
usr.PSD Adobe Photoshop Image
usr.PSE IBM Printer Page Segment Image
usr.PSF PhotoStudio File
usr.PSP PaintShopPro Image
usr.PST Ulead Pattern
usr.PWP Seattle Film Works multi-image
usr.PXA Pixia Image
usr.PXA Pegs Image
usr.PXB Pixibox Image
usr.PXR Pixar Image
usr.PXS Pegs Image
usr.PZL Puzzle Image
usr.PZP MGI Photosuite Project Image
usr.Q0 Q0 Image
usr.QDV Qdv (Random Dot Software) Image
usr.QRT Qrt Ray-Tracer Image
usr.QTI QuickTime Image Format Image
usr.QTIF QuickTime Image Format Image
usr.QTL YUV 16Bits Image
usr.QTL YUV 4:4:4 Image
usr.QTL YUV 4:1:1 Image
usr.QTL YUV 4:2:2 Image
usr.RAD Radiance Image
usr.RAF Raw Image File
usr.RAS Sun Raster Image
usr.RAST Sun Rasterfile
usr.RAW Raw Image File
usr.RGB Q0 Image
usr.RGB Silicon Graphics RGB Image
usr.RGBA Silicon Graphics RGB Image
usr.RGH ZZ Rough Image
usr.RIX ColoRIX Image
usr.RL4 Windows Bitmap Image
usr.RL8 Windows Bitmap Image
usr.RLA Wavefront Raster Image
usr.RLB Wavefront Raster Image
usr.RLC Image Systems RLC2 Graphic Image
usr.RLE ADEX Image
usr.RLE Intergraph Format Image
usr.RLE Utah raster Image
usr.RLE Windows Bitmap Image
usr.RP Rainbow Painter Image
usr.RPBM Portable Bitmap Image
usr.RPGM Portable Greyscale Image
usr.RPM RunPaint (Multicolor) Image
usr.RPNM Portable Image
usr.RPPM Portable Image
usr.RS Sun Rasterfile
usr.RSB Red Storm Image
usr.SAR Saracen Paint Image
usr.SC2 Msx 2 Screen Image
usr.SCI SciFax Image
usr.SCI ColoRIX Image
usr.SCR Sun Rasterfile
usr.SCR ZX Spectrum Standard Screen Image
usr.SCT SciTex Continuous Tone Image
usr.SCX ColoRIX Image
usr.SD0 Dali Raw Image
usr.SD1 Dali Raw Image
usr.SD2 Dali Raw Image
usr.SDG Star Office Gallery Image
usr.SDT SmartDraw 6 Template
usr.SEQ Stad Image
usr.SFW Seattle Film Works Image
usr.SGF StarWriter Graphics Format Image
usr.SGI Silicon Graphics RGB Image
usr.SGV StarDraw Image
usr.SI Softimage
usr.SIM Aurora Image
usr.SIR BYU SIR Image
usr.SIR Solitaire Image Recorder Image
usr.SJ1 Sega SJ-1 DIGIO Image
usr.SKF Autodesk SKETCH thumbnail Image
usr.SKN Skantek Image
usr.SKP Autodesk SketchUp component Image
usr.SMP Xionics SMP Image
usr.SNA ZX Spectrum Snapshot Image
usr.SPC Spectrum 512 (Compressed) Image
usr.SPS Spectrum 512 (Smooshed) Image
usr.SPU Spectrum 512 Image
usr.SR Sun Rasterfile
usr.SR2 Sony Raw Image File
usr.SRF Sony Raw Image File
usr.SSI SriSun Image
usr.SSP Axialis Screensaver Image
usr.ST4 SBIG CCD camera ST-X Image
usr.ST4 SBIG CCD camera ST-4 Image
usr.ST5 SBIG CCD camera ST-X Image
usr.ST6 SBIG CCD camera ST-X Image
usr.ST7 SBIG CCD camera ST-X Image
usr.ST8 SBIG CCD camera ST-X Image
usr.STM PhotoStudio Stamp Image
usr.STW Neopaint Stamp Image
usr.STX SBIG CCD camera ST-X Image
usr.SUL Gfa Raytrace Image
usr.SUN Sun Rasterfile
usr.SUNIFF Sun TAAC Image
usr.SVG Scalable Vector Graphics Image
usr.SVGZ GZip Compressed Scalable Vector Graphics Image
usr.SYN Synthetic Universe Image
usr.SYNU Synthetic Universe Image
usr.T1 Male MRI Image
usr.T2 Male MRI Image
usr.TAAC Sun TAAC Image
usr.TAP Oric TAP Image
usr.TARGA Truevision Targa Image
usr.TDI Explore (TDI) & Maya Image
usr.TDIM Digital F/X Image
usr.TEX PaintShopPro Texture
usr.TG4 TG4 Image
usr.TGA Truevision Targa Image
usr.THB KinuPix Skin Image
usr.TIF Tagged Image File Format Image
usr.TIFF Tagged Image File Format Image
usr.TIL Buttonz & Tilez texture
usr.TILE Eclipse Image
usr.TIM Sony Playstation TIM Image
usr.TIM TIFF Revision 6 Image
usr.TN1 Tiny Image
usr.TN2 Tiny Image
usr.TN3 Tiny Image
usr.TNL Thumbnail Image
usr.TNY Tiny Image
usr.TTF Optigraphics Tiled Image
usr.TUB PaintShopPro Picture Tube Image
usr.UPI Ulead PhotoImpact Image
usr.URT Utah raster Image
usr.UYVY YUV 16Bits Image
usr.VDA Video Display Adapter Image
usr.VFF Sun TAAC Image
usr.VGA Windows Bitmap Image
usr.VI Jovian VI Image
usr.VIC Vicar Image
usr.VICAR Vicar Image
usr.VID Vidcom 64 Image
usr.VIF Khoros Visualization Image file
usr.VIF Verity Image
usr.VIFF Khoros Visualization Image file
usr.VIT VITec Image
usr.VOB Vue d'esprit Image
usr.VPB Quantel VPB Image
usr.VST Vista Image
usr.WAD WAD (Half Life) Image
usr.WAL Quake Texture
usr.WAP Wireless Bitmap Image
usr.WBC WebShots Image
usr.WBM Wireless Bitmap Image
usr.WBMP Wireless Bitmap Image
usr.WBZ WebShots Image
usr.WFX WinFAX Image
usr.WPG WordPerfect Graphics Image
usr.WRL VRML2 Image
usr.X Stardent AVS X Image
usr.X11 X Windows System Dump Image
usr.X3F Raw Image File
usr.XAR Xara Image
usr.XBM X Bitmap Image
usr.XCF Gimp Bitmap Image
usr.XIF Xerox DIFF Image
usr.XIM Ximage
usr.XP0 SecretPhotos Puzzle Image
usr.XPM X PixMap Image
usr.XV Khoros Visualization Image file
usr.XWD X Windows System Dump Image
usr.YUV YUV 16Bits Image
usr.YUV YUV 4:1:1 Image
usr.YUV YUV 4:2:2 Image
usr.YUV YUV 4:4:4 Image
usr.ZBR Zoner Zebra Metafile
usr.ZMF Zoner Callisto Metafile
usr.[B] Amica Paint Image
Types of Metadata Files
usr.ABT AbiWord Template
usr.ASA ASP Configuration File
usr.ASX Advanced Stream Redirector
usr.B4S Winamp 3+ Playlist
usr.BTSEARCH BitTorrent Search File
usr.BUP DVD Information File
usr.CGM Computer Graphics Metafile
usr.CKZ CKZ Checksum File
usr.CODE eXtensible Stylesheet Language Transformation File
usr.CONFIG Configuration File
usr.CRC Cyclic Redundancy Check Checksum File
usr.CUE Cue Sheet
usr.DOT Microsoft Word Template
usr.DOTM Microsoft Word XML Template
usr.DOTX Microsoft Open XML Word Template
usr.EMF Enhanced Metafile
usr.IFO DVD Information File
usr.INI Initialization File
usr.M3U MP3 Uniform Resource Locator
usr.MANIFEST Windows Assembly Manifest File
usr.MD5 MD5 Checksum File
usr.MET OS/2 Metafile
usr.MP TeX Metapost Macro
usr.NFO Downloaded Program Information
usr.OTP ODF Presentation Template
usr.OTS ODF Spreadsheet Template
usr.OTT ODF Text Document Template
usr.PAR Parity Checksum File
usr.PLS Playlist
usr.POT Microsoft PowerPoint Template
usr.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
usr.POTX Microsoft Open XML PowerPoint Template
usr.SFV SFV Checksum File
usr.SHAPE Dia Shape File
usr.SRT DVD Subtitles File
usr.STC OpenOffice.org 1.0 Spreadsheet Template
usr.STI OpenOffice.org 1.0 Presentation Template
usr.STW OpenOffice.org 1.0 Text Document Template
usr.SVM StarView MetaFile
usr.TEX TeX PSTricks Macro
usr.TORRENT BitTorrent Tracker File
usr.VLC VLC Media Player Data
usr.VOR StarWriter Template
usr.VOR StarCalc Template
usr.VOR StarImpress Template
usr.WMF Windows Metafile
usr.XLM Microsoft Excel Macro
usr.XLT Microsoft Excel Template
usr.XLTM Microsoft Excel XML Template
usr.XLTX Microsoft Excel XML Template
usr.XLW Microsoft Excel Workspace
usr.XSPF XML Shareable Playlist Format
Types of Plugins
usr.XPI Firefox Plugin
Types of Presentations
usr.ODG ODF Drawing Presentation
usr.ODP ODF Presentation
usr.PPS Microsoft PowerPoint Show
usr.PPSX Microsoft Open XML PowerPoint Show
usr.PPT Microsoft PowerPoint Presentation
usr.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
usr.PPTX Microsoft Open XML PowerPoint Presentation
usr.SDA StarDraw Drawing
usr.SDD StarDraw Drawing
usr.SDD StarImpress Presentation
usr.SXD Microsoft OpenOffice.org 1.0 Drawing
usr.SXI OpenOffice.org 1.0 Presentation
usr.UOF Unified Office Format Presentation
usr.UOP Unified Office Format Presentation
Types of Shell Scripts
usr.AU3 AutoIt Script
usr.BAT Windows Batch File
usr.BSH Bash Shell Script
usr.SH Unix Shell Script
Types of Source Code
usr.ASAX ASP.Net Open XML Configuration File
usr.ASP Active Server Page Source File
usr.ASPX ASP.Net Open XML Source File
usr.C C Source File
usr.CGI Perl Source File
usr.CPP C++ Source File
usr.CS C# Source File
usr.CSPROJ C# Project File
usr.CSS Cascading Style Sheets Source File
usr.CXX C++ Source File
usr.H C Header File
usr.HPP C++ Header File
usr.HTA
usr.HTM Hypertext Markup Language Source File
usr/value/usr Hypertext Markup Language Source File
usr.JAVA JAVA Source File
usr.JS JavaScript Source File
usr.JSP JavaServer Pages Source File
usr.MHT
usr./value/usr
usr.PHP PHP Source File
usr.PHP3 PHP3 Source File
usr.PL Perl Source File
usr.PM Perl Module
usr.RC C++ Resource Compiler Script
usr./value/usr Server Side Includes/value/usr File
usr.SQL SQL Database Query
usr.STM Server Side Includes/value/usr File
usr.VB Visual Basic .Net Source File
usr.VBPROJ Visual Basic .Net Project File
usr.VBS Visual Basic Script
usr.XAML Extensible Application Markup Language
usr.XML Extensible Markup Language
Types of Spreadsheets
usr.123 IBM Lotus 1-2-3 Spreadsheet
usr.DIF Data Interchange Format Document
usr.ODS ODF Spreadsheet
usr.PXL Pocket Excel Spreadsheet
usr.SDC StarCalc Spreadsheet
usr.SLK SYLK Spreadsheet
usr.SXC OpenOffice.org 1.0 Spreadsheet
usr.UOF Unified Office Format Spreadsheet
usr.UOS Unified Office Format Spreadsheet
usr.WB2 Quattro Pro Spreadsheet
usr.WK1 Lotus 1-2-3 Spreadsheet
usr.WKS Lotus 1-2-3 Spreadsheet
usr.XLC Microsoft Excel Chart
usr.XLS Microsoft Excel Spreadsheet
usr.XLSB Microsoft Excel Binary Spreadsheet
usr.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
usr.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
usr.3G2 3G Mobile Phone Video
usr.3GP 3G Mobile Phone Video
usr.ASF Advanced Systems Format Video
usr.AVI Audio Video Interleave
usr.BIK Bink Video
usr.BIN Binary DVD Video
usr.DAT VCD Video
usr.DIVX DivX Movie
usr.DV Digital Video
usr.FLV Flash Video
usr.GXF General eXchange Format
usr.M1V MPEG-1 Video
usr.M2TS MPEG-2 Transport Stream Videos
usr.M2V MPEG-2 Video
usr.M4V MPEG-4 Video File
usr.MKV Matroska Video Stream
usr.MOV Apple QuickTime Movie
usr.MP4 MPEG-4 Part 14 Multimedia Container
usr.MPEG MPEG Video
usr.MPEG1 MPEG-1 Video
usr.MPEG2 MPEG-2 Video
usr.MPEG4 MPEG-4 Video
usr.MPG MPEG Video
usr.MTS AVCHD Video File
usr.MXF Material eXchange Format
usr.OGM Ogg Multimedia Container File
usr.RM RealMedia Streaming Media File
usr.RMVB RealMedia Variable Bitrate Media File
usr.SWF Adobe Flash Movie
usr.TS DVD Video
usr.VOB DVD Video Object
usr.WMV Windows Media Video
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