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