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Types of Assemblies
x4st.DLL Dynamic Link Library
x4st.EXE Windows Executable File
Types of Audio Files
x4st.A52 Dolby Digital AC-3 Compressed Audio File
x4st.AAC Advanced Audio Coding Compressed Audio File
x4st.AC3 Dolby Digital AC-3 Compressed Audio File
x4st.AIF Audio Interchange Format File
x4st.APE Monkey's Audio Compressed Audio File
x4st.AU Sun / NeXT Audio File
x4st.DTS Digital Theater Systems Audio File
x4st.FLAC Free Lossless Audio Codec Compressed Audio FIle
x4st.M4A MPEG-4 Audio File
x4st.M4P Protected AAC File
x4st.MID MIDI Audio Sequence
x4st.MKA Matroska Audio Stream
x4st.MOD MOD Audio File
x4st.MP1 MPEG-1 Audio Layer I
x4st.MP2 MPEG-1 Audio Layer II
x4st.MP3 MPEG-1 Audio Layer 3
x4st.OGG Ogg Multimedia Container File
x4st.OMA OpenMG Audio File
x4st.RA RealMedia Audio File
x4st.RAM RealMedia Audio File
x4st.SND Sun / NeXT Audio File
x4st.SPX Ogg Speex Audio File
x4st.WAV Waveform Audio
x4st.WMA Windows Media Audio File
x4st.WV WavPack Compressed Audio File
x4st.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
x4st.7Z 7-Zip Compressed Archive
x4st.ACE Ace Compressed Archive
x4st.ARJ Archived by Robert Jung Compressed Archive
x4st.BZ BZip Compressed Archive
x4st.BZ2 BZip2 Compressed Archive
x4st.CAB Cabinet Compressed Archive
x4st.CPIO CPIO Compressed Archive
x4st.GZ GNU Zip Compressed Archive
x4st.JAR Java Archive
x4st.LHA LHA Compressed Archive
x4st.LZH Lempel-Ziv and Haruyasu Compressed Archive
x4st.R00 WinRAR Archive Partial File
x4st.RAR WinRAR Compressed Archive
x4st.REV WinRAR Recovery Volume
x4st.TAR TAR Archive
x4st.TAZ TAR Compressed Archive
x4st.TBZ BZip Compressed Tar Archive
x4st.TBZ2 BZip2 Compressed Tar Archive
x4st.TGZ GZip Compressed Tar Archive
x4st.UU Uuencoded File
x4st.UUE Uuencoded File
x4st.XXE Compressed ASCII Archive
x4st.Z Unix Compressed Archive
x4st.ZIP Zip Compressed Archive
Types of Data Files
x4st.CSV Comma Separated Value Database
x4st.DAT Data File
x4st.DBF dBASE Database
x4st.ICL Icon Library
x4st.MNL MathML Data
x4st.NWP Magentic Content File
x4st.ODB ODF Database
x4st.ODF ODF Formula
x4st.PART Partially Downloaded File
x4st.SMF StarMath Data
x4st.SXM OpenOffice.org 1.0 Formula
x4st.TMP Temporary File
x4st.TXT Comma Separated Value Database
x4st.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
x4st.B5I B5I Disk Image
x4st.B5T B5T Disk Image
x4st.BIN Binary Disk Image
x4st.BWI BlinkWrite Disk Image
x4st.BWT BlinkWrite Disk Image
x4st.C2D C2D Disk Image
x4st.CCD CCD Disk Image
x4st.CD CD Disk Image
x4st.CDI CD Image File
x4st.CDR Raw CD Audio File
x4st.CIF CIF Disk Image
x4st.DAO DAO Disk Image
x4st.DI Raw CD Audio File
x4st.DMG Mac OS X Disk Image
x4st.DVD DVD Disk Image
x4st.FCD FCD Disk Image
x4st.FLP FLP Disk Image
x4st.GCD GCD Disk Image
x4st.GCM GameCube Image File
x4st.GI Global Disk Image
x4st.IBB IBB Disk Image
x4st.IBP IBP Disk Image
x4st.IBQ IsoBuster Disk Image
x4st.IMG Disk Image File
x4st.ISO ISO 9660 Disk Image
x4st.LST DVD Image List
x4st.MDF MDF Disk Image
x4st.MDS MDS CD/DVD Image
x4st.NRG Nero Disk Image
x4st.P01 P01 Disk Image
x4st.PDI InstantCopy Disc Image
x4st.PXI PXI Disk Image
x4st.TAO TAO Disk Image
x4st.UDI Universal Disk Image
x4st.VC4 VC4 Disk Image
x4st.VCD Farstone Virtual Drive
x4st.VDI Virtuo CD Manager Disk Image
Types of Documents
x4st.ABW AbiWord Document
x4st.CHM Compiled Help File
x4st.DJV DjVu Document
x4st.DJVU DjVu Document
x4st.DOC Corel WordPerfect Document
x4st.DOC Microsoft Word Document
x4st.DOCM Microsoft Word XML Document
x4st.DOCX Microsoft Open XML Word Document
x4st.GAN GanttProject File
x4st.HWP Hangul Word Processor Document
x4st.LOG Log File
x4st.ODM ODF Master Document
x4st.ODT ODF Text Document
x4st.OTH
x4st.PDB Palm AportisDoc Document
x4st.PDF Portable Document Format Document
x4st.PSW Pocket Word Document
x4st.RTF Rich Text Format Document
x4st.SDW StarWriter Document
x4st.SGL StarWriter Master Document
x4st.STW OpenOffice.org 1.0/value/x4st Template
x4st.SXG OpenOffice.org 1.0 Master Document
x4st.SXW OpenOffice.org 1.0 Text Document
x4st.TXT Text Document
x4st.UOF Unified Office Format Document
x4st.UOT Unified Office Format Document
x4st.WPD WordPerfect Document
x4st.WPS Microsoft Works Document
x4st.XML DocBook Document
Types of Images
x4st.!S ZX Spectrum Hobetta Image
x4st.$C ZX Spectrum Hobetta Image
x4st.$S ZX Spectrum Hobetta Image
x4st.001 Ricoh Fax Image
x4st.001 SmartFax Image
x4st.16 LSS16 Image
x4st.2BP Pocket PC Bitmap Image
x4st.2D Amapi Image
x4st.301 Brooktrout 301 Image
x4st.3FR Hasselblad 3F RAW Image
x4st.411 Mavica Image
x4st.4BIT GoDot Image
x4st.4BT GoDot Image
x4st.73I TI Bitmap Image
x4st.82I TI Bitmap Image
x4st.83I TI Bitmap Image
x4st.85I TI Bitmap Image
x4st.86I TI Bitmap Image
x4st.89I TI Bitmap Image
x4st.92I TI Bitmap Image
x4st.A64 Artist 64 Image
x4st.ABS Optocat Image
x4st.ACE Aces200 Image
x4st.ACR Dicom Image
x4st.AFX Auto F/X Image
x4st.ALIAS Alias Image File
x4st.ALS Alias Image File
x4st.AMI Amica Paint Image
x4st.ANI Animated Mouse Cursor Image
x4st.ANI Windows Animated Cursor
x4st.ANV AirNav Image
x4st.APX Photopaint Image
x4st.ARF ARF Image
x4st.ARN Astronomical Research Network Image
x4st.ART Art Director Image
x4st.ART Artisan Image
x4st.ART Advanced Art Studio Image
x4st.ART Pfs Art Publisher Image
x4st.ATK Andrew Toolkit raster object Image
x4st.ATT AT&T Group 4 Image
x4st.AVS Stardent AVS X Image
x4st.B&W ImageLab Image
x4st.B16 PCO Image
x4st.B3D B3D (images) Image
x4st.BFL BFLI Image
x4st.BFLI BFLI Image
x4st.BFX Bfx Bitware Image
x4st.BGA OS/2 Bitmap Image
x4st.BIE JBIG Image
x4st.BIF byLight Image
x4st.BIG Cartes Michelin Image
x4st.BLD MegaPaint Image
x4st.BLK Amiga IFF Image
x4st.BM X11 Bitmap Image
x4st.BMC Embroidery Image
x4st.BMF BMF Image
x4st.BMP Windows Bitmap Image
x4st.BMP Alpha Microsystems BMP Image
x4st.BMS Playback Bitmap Sequence Image
x4st.BOB Bob Raytracer Image
x4st.BPX Truevision Targa Image
x4st.BRK Brooktrout 301 Image
x4st.BRT Brooktrout 301 Image
x4st.BS Printfox/Pagefox Image
x4st.BTN JustButtons animated bitmap Image
x4st.BUM Poser Bump Image
x4st.BW Silicon Graphics RGB Image
x4st.B_W ImageLab Image
x4st.C4 Edmics Image
x4st.CAL CALS Raster Image
x4st.CALS CALS Raster Image
x4st.CAM Casio QV-10/100 Camera Image
x4st.CAN Canon Navigator Fax Image
x4st.CAR NeoBook Cartoon Image
x4st.CAT Photomatrix Image
x4st.CBM Fuzzy bitmap Image
x4st.CDR Corel Draw Bitmap (preview) Image
x4st.CDU CDU Paint Image
x4st.CE Computer Eyes, Digital Vision Image
x4st.CE1 ComputerEyes Raw Image
x4st.CE2 ComputerEyes Raw Image
x4st.CEL Kiss Cel Image
x4st.CFT Optigraphics Image
x4st.CIN Kodak Cineon Image
x4st.CIT Intergraph Format Image
x4st.CLO Cloe Ray-Tracer Image
x4st.CLOE Cloe Ray-Tracer Image
x4st.CLP Windows Clipboard Image
x4st.CLP PC Paint / Pictor Page Image
x4st.CLP GoDot Image
x4st.CMP Discorp CMP Image
x4st.CMT Chinon ES-1000 digital camera Image
x4st.CMU CMU Window Manager Image
x4st.CMX Corel Metafile Exchange (preview) Image
x4st.CP8 CP8 256 Gray Scale Image
x4st.CPI Calamus Image
x4st.CPT CorelDraw Photopaint Image
x4st.CR2 Raw Image File
x4st.CRG Calamus Image
x4st.CRW Raw Image File
x4st.CT Iris CT Image
x4st.CUR Mouse Cursor Image
x4st.CURSOR Sun Icon/Cursor
x4st.CUT Dr Halo Image
x4st.CVP Portrait Image
x4st.DAT SPOT Image
x4st.DCM Dicom Image
x4st.DCR Raw Image File
x4st.DCX Multipage PCX Image
x4st.DCX Zsoft Multi-page Paintbrush Image
x4st.DCX Zsoft Publisher's Paintbrush Image
x4st.DD Doodle C64 Image
x4st.DDS Microsoft DirectDraw Surface
x4st.DIA Dia UML Diagram
x4st.DIB Windows Bitmap Image
x4st.DIS DKB Ray-Tracer Image
x4st.DNG Raw Image File
x4st.DOO Doodle Atari Image
x4st.DPX DPX Image
x4st.DRZ Draz Paint Image
x4st.DWF AutoCAD Drawing
x4st.DWG AutoCAD Drawing
x4st.DXF AutoCAD Drawing eXchange Format Drawing
x4st.DXF AutoCAD Drawing
x4st.ECC Ecchi Image
x4st.EI Electric Image
x4st.EIDI Electric Image
x4st.EIF Eroiica Image
x4st.EMF Enhanced Metafile Format Image
x4st.EPA Award Bios Logo
x4st.EPS Encapsulated PostScript Image
x4st.ESM Enhance Simplex Image
x4st.FAC Usenix FaceServer Image
x4st.FACE Usenix FaceServer Image
x4st.FAX Fax Group 3 Image
x4st.FBM Fuzzy bitmap Image
x4st.FFF Maggi Hairstyles & Cosmetics Image
x4st.FI Flash Image
x4st.FIG XFig Drawing
x4st.FIT FIT Image
x4st.FITS Flexible Image Transport System Image
x4st.FLC Autodesk Animator Image
x4st.FLI Autodesk Animator Image
x4st.FPG DIV Game Studio Multi Map Image
x4st.FRE Male Normal CT Image
x4st.FRM Megalux Frame
x4st.FRM PhotoFrame
x4st.FSH EA Sports FSH Image
x4st.FSY PhotoFantasy Image
x4st.FTS Flexible Image Transport System Image
x4st.FXO WinFAX Image
x4st.FXS WinFAX Image
x4st.G3 Fax Group 3 Image
x4st.G3N Imaging Fax Image
x4st.G4 Access Image
x4st.GAF Total Annihilation Image
x4st.GB Printfox/Pagefox Image
x4st.GBR Gimp Brush Image
x4st.GEM Digital Research (GEM Paint) Image
x4st.GEO GeoPaint Image
x4st.GG Koala Paint (Compressed) Image
x4st.GIF Graphics Interchange Format Image
x4st.GIFF CompuServe GIF Image
x4st.GM Autologic Image
x4st.GM2 Autologic Image
x4st.GM4 Autologic Image
x4st.GRB HP-48/49 GROB Image
x4st.GREY Raw Image
x4st.GRO HP-48/49 GROB Image
x4st.GRY Raw Image
x4st.HDR Apollo HDRU Image
x4st.HDR ArcInfo Binary Image
x4st.HDRU Apollo HDRU Image
x4st.HED Hi-Eddi Image
x4st.HF HF Image
x4st.HIR Hires C64 Image
x4st.HPGL HP Graphics Language Image
x4st.HPI Hemera Photo Image
x4st.HR TRS 80 Image
x4st.HRU HRU Image
x4st.HRZ Slow Scan Television Image
x4st.HTA Hemera Thumbs Image
x4st.I17 Pixel Power Collage Image
x4st.I18 Pixel Power Collage Image
x4st.IB7 Pixel Power Collage Image
x4st.ICA IOCA Image
x4st.ICB Image Capture Board Image
x4st.ICN RIPTerm Image
x4st.ICNS Macintosh Icon File
x4st.ICO Windows Icon File
x4st.ICO Sun Icon/Cursor
x4st.ICON Sun Icon/Cursor
x4st.IDC Core IDC Image
x4st.IF9 Pixel Power Collage Image
x4st.IFF Explore (TDI) & Maya Image
x4st.IFF Sun TAAC Image
x4st.IFF Amiga IFF Image
x4st.IIM Inshape Image
x4st.IIMG Interleaf Image
x4st.ILBM Deluxe Paint, Electronic Arts Image
x4st.IM AIM Grey Scale Image
x4st.IM5 IM5 (Visilog) Image
x4st.IMA AIM Grey Scale Image
x4st.IMG ADEX Image
x4st.IMG Digital Research (GEM Paint) Image
x4st.IMG Imaging Technology Image
x4st.IMG Img Software Set Image
x4st.IMG Microtek Eyestar Image
x4st.IMG Planetary Data System Image
x4st.IMG Radiance Image
x4st.IMG Sharp GPB Image
x4st.IMG Starbase Image
x4st.IMG Vivid Ray-Tracer Image
x4st.IMG Autocad CAD-Camera Image
x4st.IMG Datacopy Image
x4st.IMG Vicar Image
x4st.IMT IMNET Image
x4st.INFO Amiga icon
x4st.IOCA IOCA Image
x4st.IPG Mindjongg Format Image
x4st.IPH InterPaint (Hires) Image
x4st.IPT InterPaint (Multicolor) Image
x4st.IRIS Iris graphic Image
x4st.IRIS Silicon Graphics RGB Image
x4st.ISH Image Speeder Image
x4st.ISM Image System (Multicolor) Image
x4st.ISS ISS Image
x4st.ITG Intergraph Format Image
x4st.IVB Truevision Targa Image
x4st.J JPEG / JFIF Image
x4st.J2K LuraWave JPEG-2000 Format Image
x4st.J6I Ricoh Digital Camera Image
x4st.JBF PaintShopPro Browser Cache File
x4st.JBG JBIG Image
x4st.JBIG JBIG Image
x4st.JFIF Joint Photographic Experts Group Image
x4st.JIF Joint Photographic Experts Group Image
x4st.JIF Jeff's Image Format Image
x4st.JJ Doodle C64 (Compressed) Image
x4st.JLS JPEG-LS Image
x4st.JNG Jpeg Network Graphics Image
x4st.JP2 LuraWave JPEG-2000 Format Image
x4st.JPC LuraWave JPEG-2000 Code Stream Image
x4st.JPE Joint Photographic Experts Group Image
x4st.JPEG Joint Photographic Experts Group Image
x4st.JPG Joint Photographic Experts Group Image
x4st.JPS Stereo Image
x4st.JPX LuraWave JPEG-2000 Format Image
x4st.JTF Hayes JTFax Image
x4st.K25 Kodak DC25 Camera Image
x4st.KDC Raw Image File
x4st.KFX Kofax Group 4 Image
x4st.KOA Koala Paint Image
x4st.KPS IBM Kips Image
x4st.KQP Konica Camera File
x4st.LBM Deluxe Paint, Electronic Arts Image
x4st.LDA LaserData Image
x4st.LFF LucasFilm Format Image
x4st.LIF Homeworld Texture
x4st.LVP LView Pro Image
x4st.LWI Light Work Image
x4st.M8 Heretic II MipMap Image
x4st.MAC Mac Paint Image
x4st.MACP Mac Paint Image
x4st.MAG MAGIchan Graphics Image
x4st.MAP DIV Game Studio Map Image
x4st.MAP Fenix Map Image
x4st.MBFAVS Stardent AVS X Image
x4st.MBFS Stardent AVS X Image
x4st.MBM Psion Serie 5 Bitmap Image
x4st.MDI Microsoft Document Imaging Image
x4st.MDL Half-Life Model Image
x4st.MGR MGR bitmap Image
x4st.MIF Image Magick file
x4st.MIFF Image Magick file
x4st.MIL Micro Illustrator Uncompressed Image
x4st.MNG Multiple Network Graphics Image
x4st.MPNT Mac Paint Image
x4st.MRF Marks Russel File
x4st.MRW Minolta Raw Image File
x4st.MSK PaintShopPro Mask
x4st.MSP Microsoft Paint Image
x4st.MTV MTV Ray-Tracer Image
x4st.MTX Maw-Ware Textures Image
x4st.NCD CoverDesigner Image
x4st.NCR NCR Image
x4st.NCT CoverDesigner Template
x4st.NEF Raw Image File
x4st.NEO Neochrome (ST & TT) Image
x4st.NGG Nokia Group Graphics Image
x4st.NITF National Imagery Transmission Image
x4st.NLM Nokia Logo File
x4st.NOL Nokia Operator Logo
x4st.NPM Neopaint Mask
x4st.OAZ OAZ Fax Image
x4st.OCP Advanced Art Studio Image
x4st.OFX Olicom Fax Image
x4st.OIL Open Image Library Format Image
x4st.ORF Raw Image File
x4st.OTB Nokia OTA Image
x4st.P64 Picasso 64 Image
x4st.P7 XV Visual Schnauzer Image
x4st.PAC Stad Image
x4st.PAINT Mac Paint Image
x4st.PAN SmoothMove Pan Viewer Image
x4st.PAT Gimp Pattern
x4st.PAT Corel Draw Pattern (preview) Image
x4st.PBM Portable Bitmap Image
x4st.PBM Portable Bitmap Image
x4st.PBT Micro Dynamics MARS Image
x4st.PC1 Degas & Degas Elite Image
x4st.PC2 Degas & Degas Elite Image
x4st.PC3 Degas & Degas Elite Image
x4st.PCC Zsoft Publisher's Paintbrush Image
x4st.PCD Kodak Photo CD Image
x4st.PCL Page Control Language Image
x4st.PCT Mac Pict Image
x4st.PCT NIST ihdr Image
x4st.PCX Zsoft Paintbrush Image
x4st.PD Male MRI Image
x4st.PDB MonkeyCard Image
x4st.PDB MonkeyLogo
x4st.PDB Palm Pilot Image
x4st.PDB Photo Deluxe Image
x4st.PDB TealPaint Image
x4st.PDD Photo Deluxe Image
x4st.PDN Paint.NET Image
x4st.PDS Planetary Data System Image
x4st.PDX Mayura Draw Image
x4st.PE4 Ulead Texture
x4st.PEF Raw Image File
x4st.PFR PaintShopPro Frame
x4st.PG Printfox/Pagefox Image
x4st.PGC Portfolio Graphics Compressed Image
x4st.PGF Portfolio Graphics Image
x4st.PGM Portable Graymap Image
x4st.PHP Adobe PhotoParade Image
x4st.PI Blazing Paddles Image
x4st.PI1 Degas & Degas Elite Image
x4st.PI2 Degas & Degas Elite Image
x4st.PI3 Degas & Degas Elite Image
x4st.PI4 Degas & Degas Elite Image
x4st.PI5 Degas & Degas Elite Image
x4st.PI6 Degas & Degas Elite Image
x4st.PIC Macintosh Quickdraw/Pict Image
x4st.PIC PC Paint / Pictor Page Image
x4st.PIC Pixar Image
x4st.PIC Radiance Image
x4st.PIC Rayshade Image
x4st.PIC Advanced Art Studio Image
x4st.PIC Bio-Rad confocal Image
x4st.PIC Psion Serie 3 Bitmap Image
x4st.PIC Softimage
x4st.PIC Stad Image
x4st.PIC WinMIPS Image
x4st.PICIO Pixar Image
x4st.PICT Macintosh Quickdraw/Pict Image
x4st.PICT2 Macintosh Quickdraw/Pict Image
x4st.PIG Ricoh IS30 Image
x4st.PIX Alias Image File
x4st.PIX Truevision Targa Image
x4st.PIX Vort Image
x4st.PIX ESM Software Pix Image
x4st.PIX PABX Image
x4st.PIXAR Pixar Image
x4st.PLT HP Graphics Language Image
x4st.PM X11 Pixmap Image
x4st.PM PM Image
x4st.PMG Paint Magic Image
x4st.PMP Sony DSC-F1 Cyber-shot Image
x4st.PNG Portable Network Graphic Image
x4st.PNM Portable Image
x4st.PNT Mac Paint Image
x4st.PNTG Mac Paint Image
x4st.PP4 Micrografx Picture Publisher 4.0 Image
x4st.PP5 Micrografx Picture Publisher 5.0 Image
x4st.PPM Portable Pixelmap Image
x4st.PPP Punk Productions Picture
x4st.PR Sun Icon/Cursor
x4st.PRC Picture Gear Pocket Image
x4st.PRF Polychrome Recursive Format Image
x4st.PRI Prisms Image
x4st.PSD Adobe Photoshop Image
x4st.PSE IBM Printer Page Segment Image
x4st.PSF PhotoStudio File
x4st.PSP PaintShopPro Image
x4st.PST Ulead Pattern
x4st.PWP Seattle Film Works multi-image
x4st.PXA Pixia Image
x4st.PXA Pegs Image
x4st.PXB Pixibox Image
x4st.PXR Pixar Image
x4st.PXS Pegs Image
x4st.PZL Puzzle Image
x4st.PZP MGI Photosuite Project Image
x4st.Q0 Q0 Image
x4st.QDV Qdv (Random Dot Software) Image
x4st.QRT Qrt Ray-Tracer Image
x4st.QTI QuickTime Image Format Image
x4st.QTIF QuickTime Image Format Image
x4st.QTL YUV 16Bits Image
x4st.QTL YUV 4:4:4 Image
x4st.QTL YUV 4:1:1 Image
x4st.QTL YUV 4:2:2 Image
x4st.RAD Radiance Image
x4st.RAF Raw Image File
x4st.RAS Sun Raster Image
x4st.RAST Sun Rasterfile
x4st.RAW Raw Image File
x4st.RGB Q0 Image
x4st.RGB Silicon Graphics RGB Image
x4st.RGBA Silicon Graphics RGB Image
x4st.RGH ZZ Rough Image
x4st.RIX ColoRIX Image
x4st.RL4 Windows Bitmap Image
x4st.RL8 Windows Bitmap Image
x4st.RLA Wavefront Raster Image
x4st.RLB Wavefront Raster Image
x4st.RLC Image Systems RLC2 Graphic Image
x4st.RLE ADEX Image
x4st.RLE Intergraph Format Image
x4st.RLE Utah raster Image
x4st.RLE Windows Bitmap Image
x4st.RP Rainbow Painter Image
x4st.RPBM Portable Bitmap Image
x4st.RPGM Portable Greyscale Image
x4st.RPM RunPaint (Multicolor) Image
x4st.RPNM Portable Image
x4st.RPPM Portable Image
x4st.RS Sun Rasterfile
x4st.RSB Red Storm Image
x4st.SAR Saracen Paint Image
x4st.SC2 Msx 2 Screen Image
x4st.SCI SciFax Image
x4st.SCI ColoRIX Image
x4st.SCR Sun Rasterfile
x4st.SCR ZX Spectrum Standard Screen Image
x4st.SCT SciTex Continuous Tone Image
x4st.SCX ColoRIX Image
x4st.SD0 Dali Raw Image
x4st.SD1 Dali Raw Image
x4st.SD2 Dali Raw Image
x4st.SDG Star Office Gallery Image
x4st.SDT SmartDraw 6 Template
x4st.SEQ Stad Image
x4st.SFW Seattle Film Works Image
x4st.SGF StarWriter Graphics Format Image
x4st.SGI Silicon Graphics RGB Image
x4st.SGV StarDraw Image
x4st.SI Softimage
x4st.SIM Aurora Image
x4st.SIR BYU SIR Image
x4st.SIR Solitaire Image Recorder Image
x4st.SJ1 Sega SJ-1 DIGIO Image
x4st.SKF Autodesk SKETCH thumbnail Image
x4st.SKN Skantek Image
x4st.SKP Autodesk SketchUp component Image
x4st.SMP Xionics SMP Image
x4st.SNA ZX Spectrum Snapshot Image
x4st.SPC Spectrum 512 (Compressed) Image
x4st.SPS Spectrum 512 (Smooshed) Image
x4st.SPU Spectrum 512 Image
x4st.SR Sun Rasterfile
x4st.SR2 Sony Raw Image File
x4st.SRF Sony Raw Image File
x4st.SSI SriSun Image
x4st.SSP Axialis Screensaver Image
x4st.ST4 SBIG CCD camera ST-X Image
x4st.ST4 SBIG CCD camera ST-4 Image
x4st.ST5 SBIG CCD camera ST-X Image
x4st.ST6 SBIG CCD camera ST-X Image
x4st.ST7 SBIG CCD camera ST-X Image
x4st.ST8 SBIG CCD camera ST-X Image
x4st.STM PhotoStudio Stamp Image
x4st.STW Neopaint Stamp Image
x4st.STX SBIG CCD camera ST-X Image
x4st.SUL Gfa Raytrace Image
x4st.SUN Sun Rasterfile
x4st.SUNIFF Sun TAAC Image
x4st.SVG Scalable Vector Graphics Image
x4st.SVGZ GZip Compressed Scalable Vector Graphics Image
x4st.SYN Synthetic Universe Image
x4st.SYNU Synthetic Universe Image
x4st.T1 Male MRI Image
x4st.T2 Male MRI Image
x4st.TAAC Sun TAAC Image
x4st.TAP Oric TAP Image
x4st.TARGA Truevision Targa Image
x4st.TDI Explore (TDI) & Maya Image
x4st.TDIM Digital F/X Image
x4st.TEX PaintShopPro Texture
x4st.TG4 TG4 Image
x4st.TGA Truevision Targa Image
x4st.THB KinuPix Skin Image
x4st.TIF Tagged Image File Format Image
x4st.TIFF Tagged Image File Format Image
x4st.TIL Buttonz & Tilez texture
x4st.TILE Eclipse Image
x4st.TIM Sony Playstation TIM Image
x4st.TIM TIFF Revision 6 Image
x4st.TN1 Tiny Image
x4st.TN2 Tiny Image
x4st.TN3 Tiny Image
x4st.TNL Thumbnail Image
x4st.TNY Tiny Image
x4st.TTF Optigraphics Tiled Image
x4st.TUB PaintShopPro Picture Tube Image
x4st.UPI Ulead PhotoImpact Image
x4st.URT Utah raster Image
x4st.UYVY YUV 16Bits Image
x4st.VDA Video Display Adapter Image
x4st.VFF Sun TAAC Image
x4st.VGA Windows Bitmap Image
x4st.VI Jovian VI Image
x4st.VIC Vicar Image
x4st.VICAR Vicar Image
x4st.VID Vidcom 64 Image
x4st.VIF Khoros Visualization Image file
x4st.VIF Verity Image
x4st.VIFF Khoros Visualization Image file
x4st.VIT VITec Image
x4st.VOB Vue d'esprit Image
x4st.VPB Quantel VPB Image
x4st.VST Vista Image
x4st.WAD WAD (Half Life) Image
x4st.WAL Quake Texture
x4st.WAP Wireless Bitmap Image
x4st.WBC WebShots Image
x4st.WBM Wireless Bitmap Image
x4st.WBMP Wireless Bitmap Image
x4st.WBZ WebShots Image
x4st.WFX WinFAX Image
x4st.WPG WordPerfect Graphics Image
x4st.WRL VRML2 Image
x4st.X Stardent AVS X Image
x4st.X11 X Windows System Dump Image
x4st.X3F Raw Image File
x4st.XAR Xara Image
x4st.XBM X Bitmap Image
x4st.XCF Gimp Bitmap Image
x4st.XIF Xerox DIFF Image
x4st.XIM Ximage
x4st.XP0 SecretPhotos Puzzle Image
x4st.XPM X PixMap Image
x4st.XV Khoros Visualization Image file
x4st.XWD X Windows System Dump Image
x4st.YUV YUV 16Bits Image
x4st.YUV YUV 4:1:1 Image
x4st.YUV YUV 4:2:2 Image
x4st.YUV YUV 4:4:4 Image
x4st.ZBR Zoner Zebra Metafile
x4st.ZMF Zoner Callisto Metafile
x4st.[B] Amica Paint Image
Types of Metadata Files
x4st.ABT AbiWord Template
x4st.ASA ASP Configuration File
x4st.ASX Advanced Stream Redirector
x4st.B4S Winamp 3+ Playlist
x4st.BTSEARCH BitTorrent Search File
x4st.BUP DVD Information File
x4st.CGM Computer Graphics Metafile
x4st.CKZ CKZ Checksum File
x4st.CODE eXtensible Stylesheet Language Transformation File
x4st.CONFIG Configuration File
x4st.CRC Cyclic Redundancy Check Checksum File
x4st.CUE Cue Sheet
x4st.DOT Microsoft Word Template
x4st.DOTM Microsoft Word XML Template
x4st.DOTX Microsoft Open XML Word Template
x4st.EMF Enhanced Metafile
x4st.IFO DVD Information File
x4st.INI Initialization File
x4st.M3U MP3 Uniform Resource Locator
x4st.MANIFEST Windows Assembly Manifest File
x4st.MD5 MD5 Checksum File
x4st.MET OS/2 Metafile
x4st.MP TeX Metapost Macro
x4st.NFO Downloaded Program Information
x4st.OTP ODF Presentation Template
x4st.OTS ODF Spreadsheet Template
x4st.OTT ODF Text Document Template
x4st.PAR Parity Checksum File
x4st.PLS Playlist
x4st.POT Microsoft PowerPoint Template
x4st.POTM Microsoft Open XML Macro-Enabled PowerPoint Template
x4st.POTX Microsoft Open XML PowerPoint Template
x4st.SFV SFV Checksum File
x4st.SHAPE Dia Shape File
x4st.SRT DVD Subtitles File
x4st.STC OpenOffice.org 1.0 Spreadsheet Template
x4st.STI OpenOffice.org 1.0 Presentation Template
x4st.STW OpenOffice.org 1.0 Text Document Template
x4st.SVM StarView MetaFile
x4st.TEX TeX PSTricks Macro
x4st.TORRENT BitTorrent Tracker File
x4st.VLC VLC Media Player Data
x4st.VOR StarWriter Template
x4st.VOR StarCalc Template
x4st.VOR StarImpress Template
x4st.WMF Windows Metafile
x4st.XLM Microsoft Excel Macro
x4st.XLT Microsoft Excel Template
x4st.XLTM Microsoft Excel XML Template
x4st.XLTX Microsoft Excel XML Template
x4st.XLW Microsoft Excel Workspace
x4st.XSPF XML Shareable Playlist Format
Types of Plugins
x4st.XPI Firefox Plugin
Types of Presentations
x4st.ODG ODF Drawing Presentation
x4st.ODP ODF Presentation
x4st.PPS Microsoft PowerPoint Show
x4st.PPSX Microsoft Open XML PowerPoint Show
x4st.PPT Microsoft PowerPoint Presentation
x4st.PPTM Microsoft Open XML Macro-Enabled PowerPoint Presentation
x4st.PPTX Microsoft Open XML PowerPoint Presentation
x4st.SDA StarDraw Drawing
x4st.SDD StarDraw Drawing
x4st.SDD StarImpress Presentation
x4st.SXD Microsoft OpenOffice.org 1.0 Drawing
x4st.SXI OpenOffice.org 1.0 Presentation
x4st.UOF Unified Office Format Presentation
x4st.UOP Unified Office Format Presentation
Types of Shell Scripts
x4st.AU3 AutoIt Script
x4st.BAT Windows Batch File
x4st.BSH Bash Shell Script
x4st.SH Unix Shell Script
Types of Source Code
x4st.ASAX ASP.Net Open XML Configuration File
x4st.ASP Active Server Page Source File
x4st.ASPX ASP.Net Open XML Source File
x4st.C C Source File
x4st.CGI Perl Source File
x4st.CPP C++ Source File
x4st.CS C# Source File
x4st.CSPROJ C# Project File
x4st.CSS Cascading Style Sheets Source File
x4st.CXX C++ Source File
x4st.H C Header File
x4st.HPP C++ Header File
x4st.HTA
x4st.HTM Hypertext Markup Language Source File
x4st/value/x4st Hypertext Markup Language Source File
x4st.JAVA JAVA Source File
x4st.JS JavaScript Source File
x4st.JSP JavaServer Pages Source File
x4st.MHT
x4st./value/x4st
x4st.PHP PHP Source File
x4st.PHP3 PHP3 Source File
x4st.PL Perl Source File
x4st.PM Perl Module
x4st.RC C++ Resource Compiler Script
x4st./value/x4st Server Side Includes/value/x4st File
x4st.SQL SQL Database Query
x4st.STM Server Side Includes/value/x4st File
x4st.VB Visual Basic .Net Source File
x4st.VBPROJ Visual Basic .Net Project File
x4st.VBS Visual Basic Script
x4st.XAML Extensible Application Markup Language
x4st.XML Extensible Markup Language
Types of Spreadsheets
x4st.123 IBM Lotus 1-2-3 Spreadsheet
x4st.DIF Data Interchange Format Document
x4st.ODS ODF Spreadsheet
x4st.PXL Pocket Excel Spreadsheet
x4st.SDC StarCalc Spreadsheet
x4st.SLK SYLK Spreadsheet
x4st.SXC OpenOffice.org 1.0 Spreadsheet
x4st.UOF Unified Office Format Spreadsheet
x4st.UOS Unified Office Format Spreadsheet
x4st.WB2 Quattro Pro Spreadsheet
x4st.WK1 Lotus 1-2-3 Spreadsheet
x4st.WKS Lotus 1-2-3 Spreadsheet
x4st.XLC Microsoft Excel Chart
x4st.XLS Microsoft Excel Spreadsheet
x4st.XLSB Microsoft Excel Binary Spreadsheet
x4st.XLSM Microsoft Open XML Macro-Enabled Excel Spreadsheet
x4st.XLSX Microsoft Open XML Excel Spreadsheet
Types of Videos
x4st.3G2 3G Mobile Phone Video
x4st.3GP 3G Mobile Phone Video
x4st.ASF Advanced Systems Format Video
x4st.AVI Audio Video Interleave
x4st.BIK Bink Video
x4st.BIN Binary DVD Video
x4st.DAT VCD Video
x4st.DIVX DivX Movie
x4st.DV Digital Video
x4st.FLV Flash Video
x4st.GXF General eXchange Format
x4st.M1V MPEG-1 Video
x4st.M2TS MPEG-2 Transport Stream Videos
x4st.M2V MPEG-2 Video
x4st.M4V MPEG-4 Video File
x4st.MKV Matroska Video Stream
x4st.MOV Apple QuickTime Movie
x4st.MP4 MPEG-4 Part 14 Multimedia Container
x4st.MPEG MPEG Video
x4st.MPEG1 MPEG-1 Video
x4st.MPEG2 MPEG-2 Video
x4st.MPEG4 MPEG-4 Video
x4st.MPG MPEG Video
x4st.MTS AVCHD Video File
x4st.MXF Material eXchange Format
x4st.OGM Ogg Multimedia Container File
x4st.RM RealMedia Streaming Media File
x4st.RMVB RealMedia Variable Bitrate Media File
x4st.SWF Adobe Flash Movie
x4st.TS DVD Video
x4st.VOB DVD Video Object
x4st.WMV Windows Media Video
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