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