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