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