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Types of Assemblies
y4.DLL Dynamic Link Library
y4.EXE Windows Executable File
Types of Audio Files
y4.A52 Dolby Digital AC-3 Compressed Audio File
y4.AAC Advanced Audio Coding Compressed Audio File
y4.AC3 Dolby Digital AC-3 Compressed Audio File
y4.AIF Audio Interchange Format File
y4.APE Monkey's Audio Compressed Audio File
y4.AU Sun / NeXT Audio File
y4.DTS Digital Theater Systems Audio File
y4.FLAC Free Lossless Audio Codec Compressed Audio FIle
y4.M4A MPEG-4 Audio File
y4.M4P Protected AAC File
y4.MID MIDI Audio Sequence
y4.MKA Matroska Audio Stream
y4.MOD MOD Audio File
y4.MP1 MPEG-1 Audio Layer I
y4.MP2 MPEG-1 Audio Layer II
y4.MP3 MPEG-1 Audio Layer 3
y4.OGG Ogg Multimedia Container File
y4.OMA OpenMG Audio File
y4.RA RealMedia Audio File
y4.RAM RealMedia Audio File
y4.SND Sun / NeXT Audio File
y4.SPX Ogg Speex Audio File
y4.WAV Waveform Audio
y4.WMA Windows Media Audio File
y4.WV WavPack Compressed Audio File
y4.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
y4.7Z 7-Zip Compressed Archive
y4.ACE Ace Compressed Archive
y4.ARJ Archived by Robert Jung Compressed Archive
y4.BZ BZip Compressed Archive
y4.BZ2 BZip2 Compressed Archive
y4.CAB Cabinet Compressed Archive
y4.CPIO CPIO Compressed Archive
y4.GZ GNU Zip Compressed Archive
y4.JAR Java Archive
y4.LHA LHA Compressed Archive
y4.LZH Lempel-Ziv and Haruyasu Compressed Archive
y4.R00 WinRAR Archive Partial File
y4.RAR WinRAR Compressed Archive
y4.REV WinRAR Recovery Volume
y4.TAR TAR Archive
y4.TAZ TAR Compressed Archive
y4.TBZ BZip Compressed Tar Archive
y4.TBZ2 BZip2 Compressed Tar Archive
y4.TGZ GZip Compressed Tar Archive
y4.UU Uuencoded File
y4.UUE Uuencoded File
y4.XXE Compressed ASCII Archive
y4.Z Unix Compressed Archive
y4.ZIP Zip Compressed Archive
Types of Data Files
y4.CSV Comma Separated Value Database
y4.DAT Data File
y4.DBF dBASE Database
y4.ICL Icon Library
y4.MNL MathML Data
y4.NWP Magentic Content File
y4.ODB ODF Database
y4.ODF ODF Formula
y4.PART Partially Downloaded File
y4.SMF StarMath Data
y4.SXM OpenOffice.org 1.0 Formula
y4.TMP Temporary File
y4.TXT Comma Separated Value Database
y4.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
y4.B5I B5I Disk Image
y4.B5T B5T Disk Image
y4.BIN Binary Disk Image
y4.BWI BlinkWrite Disk Image
y4.BWT BlinkWrite Disk Image
y4.C2D C2D Disk Image
y4.CCD CCD Disk Image
y4.CD CD Disk Image
y4.CDI CD Image File
y4.CDR Raw CD Audio File
y4.CIF CIF Disk Image
y4.DAO DAO Disk Image
y4.DI Raw CD Audio File
y4.DMG Mac OS X Disk Image
y4.DVD DVD Disk Image
y4.FCD FCD Disk Image
y4.FLP FLP Disk Image
y4.GCD GCD Disk Image
y4.GCM GameCube Image File
y4.GI Global Disk Image
y4.IBB IBB Disk Image
y4.IBP IBP Disk Image
y4.IBQ IsoBuster Disk Image
y4.IMG Disk Image File
y4.ISO ISO 9660 Disk Image
y4.LST DVD Image List
y4.MDF MDF Disk Image
y4.MDS MDS CD/DVD Image
y4.NRG Nero Disk Image
y4.P01 P01 Disk Image
y4.PDI InstantCopy Disc Image
y4.PXI PXI Disk Image
y4.TAO TAO Disk Image
y4.UDI Universal Disk Image
y4.VC4 VC4 Disk Image
y4.VCD Farstone Virtual Drive
y4.VDI Virtuo CD Manager Disk Image
Types of Documents
y4.ABW AbiWord Document
y4.CHM Compiled Help File
y4.DJV DjVu Document
y4.DJVU DjVu Document
y4.DOC Corel WordPerfect Document
y4.DOC Microsoft Word Document
y4.DOCM Microsoft Word XML Document
y4.DOCX Microsoft Open XML Word Document
y4.GAN GanttProject File
y4.HWP Hangul Word Processor Document
y4.LOG Log File
y4.ODM ODF Master Document
y4.ODT ODF Text Document
y4.OTH
y4.PDB Palm AportisDoc Document
y4.PDF Portable Document Format Document
y4.PSW Pocket Word Document
y4.RTF Rich Text Format Document
y4.SDW StarWriter Document
y4.SGL StarWriter Master Document
y4.STW OpenOffice.org 1.0/value/y4 Template
y4.SXG OpenOffice.org 1.0 Master Document
y4.SXW OpenOffice.org 1.0 Text Document
y4.TXT Text Document
y4.UOF Unified Office Format Document
y4.UOT Unified Office Format Document
y4.WPD WordPerfect Document
y4.WPS Microsoft Works Document
y4.XML DocBook Document
Types of Images
y4.!S ZX Spectrum Hobetta Image
y4.$C ZX Spectrum Hobetta Image
y4.$S ZX Spectrum Hobetta Image
y4.001 Ricoh Fax Image
y4.001 SmartFax Image
y4.16 LSS16 Image
y4.2BP Pocket PC Bitmap Image
y4.2D Amapi Image
y4.301 Brooktrout 301 Image
y4.3FR Hasselblad 3F RAW Image
y4.411 Mavica Image
y4.4BIT GoDot Image
y4.4BT GoDot Image
y4.73I TI Bitmap Image
y4.82I TI Bitmap Image
y4.83I TI Bitmap Image
y4.85I TI Bitmap Image
y4.86I TI Bitmap Image
y4.89I TI Bitmap Image
y4.92I TI Bitmap Image
y4.A64 Artist 64 Image
y4.ABS Optocat Image
y4.ACE Aces200 Image
y4.ACR Dicom Image
y4.AFX Auto F/X Image
y4.ALIAS Alias Image File
y4.ALS Alias Image File
y4.AMI Amica Paint Image
y4.ANI Animated Mouse Cursor Image
y4.ANI Windows Animated Cursor
y4.ANV AirNav Image
y4.APX Photopaint Image
y4.ARF ARF Image
y4.ARN Astronomical Research Network Image
y4.ART Art Director Image
y4.ART Artisan Image
y4.ART Advanced Art Studio Image
y4.ART Pfs Art Publisher Image
y4.ATK Andrew Toolkit raster object Image
y4.ATT AT&T Group 4 Image
y4.AVS Stardent AVS X Image
y4.B&W ImageLab Image
y4.B16 PCO Image
y4.B3D B3D (images) Image
y4.BFL BFLI Image
y4.BFLI BFLI Image
y4.BFX Bfx Bitware Image
y4.BGA OS/2 Bitmap Image
y4.BIE JBIG Image
y4.BIF byLight Image
y4.BIG Cartes Michelin Image
y4.BLD MegaPaint Image
y4.BLK Amiga IFF Image
y4.BM X11 Bitmap Image
y4.BMC Embroidery Image
y4.BMF BMF Image
y4.BMP Windows Bitmap Image
y4.BMP Alpha Microsystems BMP Image
y4.BMS Playback Bitmap Sequence Image
y4.BOB Bob Raytracer Image
y4.BPX Truevision Targa Image
y4.BRK Brooktrout 301 Image
y4.BRT Brooktrout 301 Image
y4.BS Printfox/Pagefox Image
y4.BTN JustButtons animated bitmap Image
y4.BUM Poser Bump Image
y4.BW Silicon Graphics RGB Image
y4.B_W ImageLab Image
y4.C4 Edmics Image
y4.CAL CALS Raster Image
y4.CALS CALS Raster Image
y4.CAM Casio QV-10/100 Camera Image
y4.CAN Canon Navigator Fax Image
y4.CAR NeoBook Cartoon Image
y4.CAT Photomatrix Image
y4.CBM Fuzzy bitmap Image
y4.CDR Corel Draw Bitmap (preview) Image
y4.CDU CDU Paint Image
y4.CE Computer Eyes, Digital Vision Image
y4.CE1 ComputerEyes Raw Image
y4.CE2 ComputerEyes Raw Image
y4.CEL Kiss Cel Image
y4.CFT Optigraphics Image
y4.CIN Kodak Cineon Image
y4.CIT Intergraph Format Image
y4.CLO Cloe Ray-Tracer Image
y4.CLOE Cloe Ray-Tracer Image
y4.CLP Windows Clipboard Image
y4.CLP PC Paint / Pictor Page Image
y4.CLP GoDot Image
y4.CMP Discorp CMP Image
y4.CMT Chinon ES-1000 digital camera Image
y4.CMU CMU Window Manager Image
y4.CMX Corel Metafile Exchange (preview) Image
y4.CP8 CP8 256 Gray Scale Image
y4.CPI Calamus Image
y4.CPT CorelDraw Photopaint Image
y4.CR2 Raw Image File
y4.CRG Calamus Image
y4.CRW Raw Image File
y4.CT Iris CT Image
y4.CUR Mouse Cursor Image
y4.CURSOR Sun Icon/Cursor
y4.CUT Dr Halo Image
y4.CVP Portrait Image
y4.DAT SPOT Image
y4.DCM Dicom Image
y4.DCR Raw Image File
y4.DCX Multipage PCX Image
y4.DCX Zsoft Multi-page Paintbrush Image
y4.DCX Zsoft Publisher's Paintbrush Image
y4.DD Doodle C64 Image
y4.DDS Microsoft DirectDraw Surface
y4.DIA Dia UML Diagram
y4.DIB Windows Bitmap Image
y4.DIS DKB Ray-Tracer Image
y4.DNG Raw Image File
y4.DOO Doodle Atari Image
y4.DPX DPX Image
y4.DRZ Draz Paint Image
y4.DWF AutoCAD Drawing
y4.DWG AutoCAD Drawing
y4.DXF AutoCAD Drawing eXchange Format Drawing
y4.DXF AutoCAD Drawing
y4.ECC Ecchi Image
y4.EI Electric Image
y4.EIDI Electric Image
y4.EIF Eroiica Image
y4.EMF Enhanced Metafile Format Image
y4.EPA Award Bios Logo
y4.EPS Encapsulated PostScript Image
y4.ESM Enhance Simplex Image
y4.FAC Usenix FaceServer Image
y4.FACE Usenix FaceServer Image
y4.FAX Fax Group 3 Image
y4.FBM Fuzzy bitmap Image
y4.FFF Maggi Hairstyles & Cosmetics Image
y4.FI Flash Image
y4.FIG XFig Drawing
y4.FIT FIT Image
y4.FITS Flexible Image Transport System Image
y4.FLC Autodesk Animator Image
y4.FLI Autodesk Animator Image
y4.FPG DIV Game Studio Multi Map Image
y4.FRE Male Normal CT Image
y4.FRM Megalux Frame
y4.FRM PhotoFrame
y4.FSH EA Sports FSH Image
y4.FSY PhotoFantasy Image
y4.FTS Flexible Image Transport System Image
y4.FXO WinFAX Image
y4.FXS WinFAX Image
y4.G3 Fax Group 3 Image
y4.G3N Imaging Fax Image
y4.G4 Access Image
y4.GAF Total Annihilation Image
y4.GB Printfox/Pagefox Image
y4.GBR Gimp Brush Image
y4.GEM Digital Research (GEM Paint) Image
y4.GEO GeoPaint Image
y4.GG Koala Paint (Compressed) Image
y4.GIF Graphics Interchange Format Image
y4.GIFF CompuServe GIF Image
y4.GM Autologic Image
y4.GM2 Autologic Image
y4.GM4 Autologic Image
y4.GRB HP-48/49 GROB Image
y4.GREY Raw Image
y4.GRO HP-48/49 GROB Image
y4.GRY Raw Image
y4.HDR Apollo HDRU Image
y4.HDR ArcInfo Binary Image
y4.HDRU Apollo HDRU Image
y4.HED Hi-Eddi Image
y4.HF HF Image
y4.HIR Hires C64 Image
y4.HPGL HP Graphics Language Image
y4.HPI Hemera Photo Image
y4.HR TRS 80 Image
y4.HRU HRU Image
y4.HRZ Slow Scan Television Image
y4.HTA Hemera Thumbs Image
y4.I17 Pixel Power Collage Image
y4.I18 Pixel Power Collage Image
y4.IB7 Pixel Power Collage Image
y4.ICA IOCA Image
y4.ICB Image Capture Board Image
y4.ICN RIPTerm Image
y4.ICNS Macintosh Icon File
y4.ICO Windows Icon File
y4.ICO Sun Icon/Cursor
y4.ICON Sun Icon/Cursor
y4.IDC Core IDC Image
y4.IF9 Pixel Power Collage Image
y4.IFF Explore (TDI) & Maya Image
y4.IFF Sun TAAC Image
y4.IFF Amiga IFF Image
y4.IIM Inshape Image
y4.IIMG Interleaf Image
y4.ILBM Deluxe Paint, Electronic Arts Image
y4.IM AIM Grey Scale Image
y4.IM5 IM5 (Visilog) Image
y4.IMA AIM Grey Scale Image
y4.IMG ADEX Image
y4.IMG Digital Research (GEM Paint) Image
y4.IMG Imaging Technology Image
y4.IMG Img Software Set Image
y4.IMG Microtek Eyestar Image
y4.IMG Planetary Data System Image
y4.IMG Radiance Image
y4.IMG Sharp GPB Image
y4.IMG Starbase Image
y4.IMG Vivid Ray-Tracer Image
y4.IMG Autocad CAD-Camera Image
y4.IMG Datacopy Image
y4.IMG Vicar Image
y4.IMT IMNET Image
y4.INFO Amiga icon
y4.IOCA IOCA Image
y4.IPG Mindjongg Format Image
y4.IPH InterPaint (Hires) Image
y4.IPT InterPaint (Multicolor) Image
y4.IRIS Iris graphic Image
y4.IRIS Silicon Graphics RGB Image
y4.ISH Image Speeder Image
y4.ISM Image System (Multicolor) Image
y4.ISS ISS Image
y4.ITG Intergraph Format Image
y4.IVB Truevision Targa Image
y4.J JPEG / JFIF Image
y4.J2K LuraWave JPEG-2000 Format Image
y4.J6I Ricoh Digital Camera Image
y4.JBF PaintShopPro Browser Cache File
y4.JBG JBIG Image
y4.JBIG JBIG Image
y4.JFIF Joint Photographic Experts Group Image
y4.JIF Joint Photographic Experts Group Image
y4.JIF Jeff's Image Format Image
y4.JJ Doodle C64 (Compressed) Image
y4.JLS JPEG-LS Image
y4.JNG Jpeg Network Graphics Image
y4.JP2 LuraWave JPEG-2000 Format Image
y4.JPC LuraWave JPEG-2000 Code Stream Image
y4.JPE Joint Photographic Experts Group Image
y4.JPEG Joint Photographic Experts Group Image
y4.JPG Joint Photographic Experts Group Image
y4.JPS Stereo Image
y4.JPX LuraWave JPEG-2000 Format Image
y4.JTF Hayes JTFax Image
y4.K25 Kodak DC25 Camera Image
y4.KDC Raw Image File
y4.KFX Kofax Group 4 Image
y4.KOA Koala Paint Image
y4.KPS IBM Kips Image
y4.KQP Konica Camera File
y4.LBM Deluxe Paint, Electronic Arts Image
y4.LDA LaserData Image
y4.LFF LucasFilm Format Image
y4.LIF Homeworld Texture
y4.LVP LView Pro Image
y4.LWI Light Work Image
y4.M8 Heretic II MipMap Image
y4.MAC Mac Paint Image
y4.MACP Mac Paint Image
y4.MAG MAGIchan Graphics Image
y4.MAP DIV Game Studio Map Image
y4.MAP Fenix Map Image
y4.MBFAVS Stardent AVS X Image
y4.MBFS Stardent AVS X Image
y4.MBM Psion Serie 5 Bitmap Image
y4.MDI Microsoft Document Imaging Image
y4.MDL Half-Life Model Image
y4.MGR MGR bitmap Image
y4.MIF Image Magick file
y4.MIFF Image Magick file
y4.MIL Micro Illustrator Uncompressed Image
y4.MNG Multiple Network Graphics Image
y4.MPNT Mac Paint Image
y4.MRF Marks Russel File
y4.MRW Minolta Raw Image File
y4.MSK PaintShopPro Mask
y4.MSP Microsoft Paint Image
y4.MTV MTV Ray-Tracer Image
y4.MTX Maw-Ware Textures Image
y4.NCD CoverDesigner Image
y4.NCR NCR Image
y4.NCT CoverDesigner Template
y4.NEF Raw Image File
y4.NEO Neochrome (ST & TT) Image
y4.NGG Nokia Group Graphics Image
y4.NITF National Imagery Transmission Image
y4.NLM Nokia Logo File
y4.NOL Nokia Operator Logo
y4.NPM Neopaint Mask
y4.OAZ OAZ Fax Image
y4.OCP Advanced Art Studio Image
y4.OFX Olicom Fax Image
y4.OIL Open Image Library Format Image
y4.ORF Raw Image File
y4.OTB Nokia OTA Image
y4.P64 Picasso 64 Image
y4.P7 XV Visual Schnauzer Image
y4.PAC Stad Image
y4.PAINT Mac Paint Image
y4.PAN SmoothMove Pan Viewer Image
y4.PAT Gimp Pattern
y4.PAT Corel Draw Pattern (preview) Image
y4.PBM Portable Bitmap Image
y4.PBM Portable Bitmap Image
y4.PBT Micro Dynamics MARS Image
y4.PC1 Degas & Degas Elite Image
y4.PC2 Degas & Degas Elite Image
y4.PC3 Degas & Degas Elite Image
y4.PCC Zsoft Publisher's Paintbrush Image
y4.PCD Kodak Photo CD Image
y4.PCL Page Control Language Image
y4.PCT Mac Pict Image
y4.PCT NIST ihdr Image
y4.PCX Zsoft Paintbrush Image
y4.PD Male MRI Image
y4.PDB MonkeyCard Image
y4.PDB MonkeyLogo
y4.PDB Palm Pilot Image
y4.PDB Photo Deluxe Image
y4.PDB TealPaint Image
y4.PDD Photo Deluxe Image
y4.PDN Paint.NET Image
y4.PDS Planetary Data System Image
y4.PDX Mayura Draw Image
y4.PE4 Ulead Texture
y4.PEF Raw Image File
y4.PFR PaintShopPro Frame
y4.PG Printfox/Pagefox Image
y4.PGC Portfolio Graphics Compressed Image
y4.PGF Portfolio Graphics Image
y4.PGM Portable Graymap Image
y4.PHP Adobe PhotoParade Image
y4.PI Blazing Paddles Image
y4.PI1 Degas & Degas Elite Image
y4.PI2 Degas & Degas Elite Image
y4.PI3 Degas & Degas Elite Image
y4.PI4 Degas & Degas Elite Image
y4.PI5 Degas & Degas Elite Image
y4.PI6 Degas & Degas Elite Image
y4.PIC Macintosh Quickdraw/Pict Image
y4.PIC PC Paint / Pictor Page Image
y4.PIC Pixar Image
y4.PIC Radiance Image
y4.PIC Rayshade Image
y4.PIC Advanced Art Studio Image
y4.PIC Bio-Rad confocal Image
y4.PIC Psion Serie 3 Bitmap Image
y4.PIC Softimage
y4.PIC Stad Image
y4.PIC WinMIPS Image
y4.PICIO Pixar Image
y4.PICT Macintosh Quickdraw/Pict Image
y4.PICT2 Macintosh Quickdraw/Pict Image
y4.PIG Ricoh IS30 Image
y4.PIX Alias Image File
y4.PIX Truevision Targa Image
y4.PIX Vort Image
y4.PIX ESM Software Pix Image
y4.PIX PABX Image
y4.PIXAR Pixar Image
y4.PLT HP Graphics Language Image
y4.PM X11 Pixmap Image
y4.PM PM Image
y4.PMG Paint Magic Image
y4.PMP Sony DSC-F1 Cyber-shot Image
y4.PNG Portable Network Graphic Image
y4.PNM Portable Image
y4.PNT Mac Paint Image
y4.PNTG Mac Paint Image
y4.PP4 Micrografx Picture Publisher 4.0 Image
y4.PP5 Micrografx Picture Publisher 5.0 Image
y4.PPM Portable Pixelmap Image
y4.PPP Punk Productions Picture
y4.PR Sun Icon/Cursor
y4.PRC Picture Gear Pocket Image
y4.PRF Polychrome Recursive Format Image
y4.PRI Prisms Image
y4.PSD Adobe Photoshop Image
y4.PSE IBM Printer Page Segment Image
y4.PSF PhotoStudio File
y4.PSP PaintShopPro Image
y4.PST Ulead Pattern
y4.PWP Seattle Film Works multi-image
y4.PXA Pixia Image
y4.PXA Pegs Image
y4.PXB Pixibox Image
y4.PXR Pixar Image
y4.PXS Pegs Image
y4.PZL Puzzle Image
y4.PZP MGI Photosuite Project Image
y4.Q0 Q0 Image
y4.QDV Qdv (Random Dot Software) Image
y4.QRT Qrt Ray-Tracer Image
y4.QTI QuickTime Image Format Image
y4.QTIF QuickTime Image Format Image
y4.QTL YUV 16Bits Image
y4.QTL YUV 4:4:4 Image
y4.QTL YUV 4:1:1 Image
y4.QTL YUV 4:2:2 Image
y4.RAD Radiance Image
y4.RAF Raw Image File
y4.RAS Sun Raster Image
y4.RAST Sun Rasterfile
y4.RAW Raw Image File
y4.RGB Q0 Image
y4.RGB Silicon Graphics RGB Image
y4.RGBA Silicon Graphics RGB Image
y4.RGH ZZ Rough Image
y4.RIX ColoRIX Image
y4.RL4 Windows Bitmap Image
y4.RL8 Windows Bitmap Image
y4.RLA Wavefront Raster Image
y4.RLB Wavefront Raster Image
y4.RLC Image Systems RLC2 Graphic Image
y4.RLE ADEX Image
y4.RLE Intergraph Format Image
y4.RLE Utah raster Image
y4.RLE Windows Bitmap Image
y4.RP Rainbow Painter Image
y4.RPBM Portable Bitmap Image
y4.RPGM Portable Greyscale Image
y4.RPM RunPaint (Multicolor) Image
y4.RPNM Portable Image
y4.RPPM Portable Image
y4.RS Sun Rasterfile
y4.RSB Red Storm Image
y4.SAR Saracen Paint Image
y4.SC2 Msx 2 Screen Image
y4.SCI SciFax Image
y4.SCI ColoRIX Image
y4.SCR Sun Rasterfile
y4.SCR ZX Spectrum Standard Screen Image
y4.SCT SciTex Continuous Tone Image
y4.SCX ColoRIX Image
y4.SD0 Dali Raw Image
y4.SD1 Dali Raw Image
y4.SD2 Dali Raw Image
y4.SDG Star Office Gallery Image
y4.SDT SmartDraw 6 Template
y4.SEQ Stad Image
y4.SFW Seattle Film Works Image
y4.SGF StarWriter Graphics Format Image
y4.SGI Silicon Graphics RGB Image
y4.SGV StarDraw Image
y4.SI Softimage
y4.SIM Aurora Image
y4.SIR BYU SIR Image
y4.SIR Solitaire Image Recorder Image
y4.SJ1 Sega SJ-1 DIGIO Image
y4.SKF Autodesk SKETCH thumbnail Image
y4.SKN Skantek Image
y4.SKP Autodesk SketchUp component Image
y4.SMP Xionics SMP Image
y4.SNA ZX Spectrum Snapshot Image
y4.SPC Spectrum 512 (Compressed) Image
y4.SPS Spectrum 512 (Smooshed) Image
y4.SPU Spectrum 512 Image
y4.SR Sun Rasterfile
y4.SR2 Sony Raw Image File
y4.SRF Sony Raw Image File
y4.SSI SriSun Image
y4.SSP Axialis Screensaver Image
y4.ST4 SBIG CCD camera ST-X Image
y4.ST4 SBIG CCD camera ST-4 Image
y4.ST5 SBIG CCD camera ST-X Image
y4.ST6 SBIG CCD camera ST-X Image
y4.ST7 SBIG CCD camera ST-X Image
y4.ST8 SBIG CCD camera ST-X Image
y4.STM PhotoStudio Stamp Image
y4.STW Neopaint Stamp Image
y4.STX SBIG CCD camera ST-X Image
y4.SUL Gfa Raytrace Image
y4.SUN Sun Rasterfile
y4.SUNIFF Sun TAAC Image
y4.SVG Scalable Vector Graphics Image
y4.SVGZ GZip Compressed Scalable Vector Graphics Image
y4.SYN Synthetic Universe Image
y4.SYNU Synthetic Universe Image
y4.T1 Male MRI Image
y4.T2 Male MRI Image
y4.TAAC Sun TAAC Image
y4.TAP Oric TAP Image
y4.TARGA Truevision Targa Image
y4.TDI Explore (TDI) & Maya Image
y4.TDIM Digital F/X Image
y4.TEX PaintShopPro Texture
y4.TG4 TG4 Image
y4.TGA Truevision Targa Image
y4.THB KinuPix Skin Image
y4.TIF Tagged Image File Format Image
y4.TIFF Tagged Image File Format Image
y4.TIL Buttonz & Tilez texture
y4.TILE Eclipse Image
y4.TIM Sony Playstation TIM Image
y4.TIM TIFF Revision 6 Image
y4.TN1 Tiny Image
y4.TN2 Tiny Image
y4.TN3 Tiny Image
y4.TNL Thumbnail Image
y4.TNY Tiny Image
y4.TTF Optigraphics Tiled Image
y4.TUB PaintShopPro Picture Tube Image
y4.UPI Ulead PhotoImpact Image
y4.URT Utah raster Image
y4.UYVY YUV 16Bits Image
y4.VDA Video Display Adapter Image
y4.VFF Sun TAAC Image
y4.VGA Windows Bitmap Image
y4.VI Jovian VI Image
y4.VIC Vicar Image
y4.VICAR Vicar Image
y4.VID Vidcom 64 Image
y4.VIF Khoros Visualization Image file
y4.VIF Verity Image
y4.VIFF Khoros Visualization Image file
y4.VIT VITec Image
y4.VOB Vue d'esprit Image
y4.VPB Quantel VPB Image
y4.VST Vista Image
y4.WAD WAD (Half Life) Image
y4.WAL Quake Texture
y4.WAP Wireless Bitmap Image
y4.WBC WebShots Image
y4.WBM Wireless Bitmap Image
y4.WBMP Wireless Bitmap Image
y4.WBZ WebShots Image
y4.WFX WinFAX Image
y4.WPG WordPerfect Graphics Image
y4.WRL VRML2 Image
y4.X Stardent AVS X Image
y4.X11 X Windows System Dump Image
y4.X3F Raw Image File
y4.XAR Xara Image
y4.XBM X Bitmap Image
y4.XCF Gimp Bitmap Image
y4.XIF Xerox DIFF Image
y4.XIM Ximage
y4.XP0 SecretPhotos Puzzle Image
y4.XPM X PixMap Image
y4.XV Khoros Visualization Image file
y4.XWD X Windows System Dump Image
y4.YUV YUV 16Bits Image
y4.YUV YUV 4:1:1 Image
y4.YUV YUV 4:2:2 Image
y4.YUV YUV 4:4:4 Image
y4.ZBR Zoner Zebra Metafile
y4.ZMF Zoner Callisto Metafile
y4.[B] Amica Paint Image
Types of Metadata Files
y4.ABT AbiWord Template
y4.ASA ASP Configuration File
y4.ASX Advanced Stream Redirector
y4.B4S Winamp 3+ Playlist
y4.BTSEARCH BitTorrent Search File
y4.BUP DVD Information File
y4.CGM Computer Graphics Metafile
y4.CKZ CKZ Checksum File
y4.CODE eXtensible Stylesheet Language Transformation File
y4.CONFIG Configuration File
y4.CRC Cyclic Redundancy Check Checksum File
y4.CUE Cue Sheet
y4.DOT Microsoft Word Template
y4.DOTM Microsoft Word XML Template
y4.DOTX Microsoft Open XML Word Template
y4.EMF Enhanced Metafile
y4.IFO DVD Information File
y4.INI Initialization File
y4.M3U MP3 Uniform Resource Locator
y4.MANIFEST Windows Assembly Manifest File
y4.MD5 MD5 Checksum File
y4.MET OS/2 Metafile
y4.MP TeX Metapost Macro
y4.NFO Downloaded Program Information
y4.OTP ODF Presentation Template
y4.OTS ODF Spreadsheet Template
y4.OTT ODF Text Document Template
y4.PAR Parity Checksum File
y4.PLS Playlist
y4.POT Microsoft PowerPoint Template
y4.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
y4.POTX Microsoft Open XML PowerPoint Template
y4.SFV SFV Checksum File
y4.SHAPE Dia Shape File
y4.SRT DVD Subtitles File
y4.STC OpenOffice.org 1.0 Spreadsheet Template
y4.STI OpenOffice.org 1.0 Presentation Template
y4.STW OpenOffice.org 1.0 Text Document Template
y4.SVM StarView MetaFile
y4.TEX TeX PSTricks Macro
y4.TORRENT BitTorrent Tracker File
y4.VLC VLC Media Player Data
y4.VOR StarWriter Template
y4.VOR StarCalc Template
y4.VOR StarImpress Template
y4.WMF Windows Metafile
y4.XLM Microsoft Excel Macro
y4.XLT Microsoft Excel Template
y4.XLTM Microsoft Excel XML Template
y4.XLTX Microsoft Excel XML Template
y4.XLW Microsoft Excel Workspace
y4.XSPF XML Shareable Playlist Format
Types of Plugins
y4.XPI Firefox Plugin
Types of Presentations
y4.ODG ODF Drawing Presentation
y4.ODP ODF Presentation
y4.PPS Microsoft PowerPoint Show
y4.PPSX Microsoft Open XML PowerPoint Show
y4.PPT Microsoft PowerPoint Presentation
y4.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
y4.PPTX Microsoft Open XML PowerPoint Presentation
y4.SDA StarDraw Drawing
y4.SDD StarDraw Drawing
y4.SDD StarImpress Presentation
y4.SXD Microsoft OpenOffice.org 1.0 Drawing
y4.SXI OpenOffice.org 1.0 Presentation
y4.UOF Unified Office Format Presentation
y4.UOP Unified Office Format Presentation
Types of Shell Scripts
y4.AU3 AutoIt Script
y4.BAT Windows Batch File
y4.BSH Bash Shell Script
y4.SH Unix Shell Script
Types of Source Code
y4.ASAX ASP.Net Open XML Configuration File
y4.ASP Active Server Page Source File
y4.ASPX ASP.Net Open XML Source File
y4.C C Source File
y4.CGI Perl Source File
y4.CPP C++ Source File
y4.CS C# Source File
y4.CSPROJ C# Project File
y4.CSS Cascading Style Sheets Source File
y4.CXX C++ Source File
y4.H C Header File
y4.HPP C++ Header File
y4.HTA
y4.HTM Hypertext Markup Language Source File
y4/value/y4 Hypertext Markup Language Source File
y4.JAVA JAVA Source File
y4.JS JavaScript Source File
y4.JSP JavaServer Pages Source File
y4.MHT
y4./value/y4
y4.PHP PHP Source File
y4.PHP3 PHP3 Source File
y4.PL Perl Source File
y4.PM Perl Module
y4.RC C++ Resource Compiler Script
y4./value/y4 Server Side Includes/value/y4 File
y4.SQL SQL Database Query
y4.STM Server Side Includes/value/y4 File
y4.VB Visual Basic .Net Source File
y4.VBPROJ Visual Basic .Net Project File
y4.VBS Visual Basic Script
y4.XAML Extensible Application Markup Language
y4.XML Extensible Markup Language
Types of Spreadsheets
y4.123 IBM Lotus 1-2-3 Spreadsheet
y4.DIF Data Interchange Format Document
y4.ODS ODF Spreadsheet
y4.PXL Pocket Excel Spreadsheet
y4.SDC StarCalc Spreadsheet
y4.SLK SYLK Spreadsheet
y4.SXC OpenOffice.org 1.0 Spreadsheet
y4.UOF Unified Office Format Spreadsheet
y4.UOS Unified Office Format Spreadsheet
y4.WB2 Quattro Pro Spreadsheet
y4.WK1 Lotus 1-2-3 Spreadsheet
y4.WKS Lotus 1-2-3 Spreadsheet
y4.XLC Microsoft Excel Chart
y4.XLS Microsoft Excel Spreadsheet
y4.XLSB Microsoft Excel Binary Spreadsheet
y4.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
y4.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
y4.3G2 3G Mobile Phone Video
y4.3GP 3G Mobile Phone Video
y4.ASF Advanced Systems Format Video
y4.AVI Audio Video Interleave
y4.BIK Bink Video
y4.BIN Binary DVD Video
y4.DAT VCD Video
y4.DIVX DivX Movie
y4.DV Digital Video
y4.FLV Flash Video
y4.GXF General eXchange Format
y4.M1V MPEG-1 Video
y4.M2TS MPEG-2 Transport Stream Videos
y4.M2V MPEG-2 Video
y4.M4V MPEG-4 Video File
y4.MKV Matroska Video Stream
y4.MOV Apple QuickTime Movie
y4.MP4 MPEG-4 Part 14 Multimedia Container
y4.MPEG MPEG Video
y4.MPEG1 MPEG-1 Video
y4.MPEG2 MPEG-2 Video
y4.MPEG4 MPEG-4 Video
y4.MPG MPEG Video
y4.MTS AVCHD Video File
y4.MXF Material eXchange Format
y4.OGM Ogg Multimedia Container File
y4.RM RealMedia Streaming Media File
y4.RMVB RealMedia Variable Bitrate Media File
y4.SWF Adobe Flash Movie
y4.TS DVD Video
y4.VOB DVD Video Object
y4.WMV Windows Media Video
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