| .IEE-695 | Hewlett-Packard | Veri Dosyaları | IEEE 695 Information PostScript File | Unknown Software | Unknown Developer |
| .IEF | Unknown Developer | Matris Görüntü Dosyaları | Bitmap Image Exchange File | Unknown Software | Unknown Developer |
| .IEU | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .IFT | Canon Inc. | Ayarlar Dosyaları | Canon Settings Data | Unknown Software | Unknown Developer |
| .IGF | Unknown Developer | Vektör Görüntü Dosyaları | Intercept Geometry Data | Unknown Software | Unknown Developer |
| .IGM | Glare Technologies Limited | 3D Görüntü Dosyaları | Indigo Renderer Material File | Unknown Software | Unknown Developer |
| .IGNORE | Unknown Developer | Veri Dosyaları | Ignored Data File | Unknown Software | Unknown Developer |
| .IHR | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .IHT | Unknown Developer | Geliştirici Dosyaları | Intranet Connector Script File | Unknown Software | Unknown Developer |
| .IIE | Unknown Developer | Veri Dosyaları | SimIIe Emulator Data | SimIIe - SimSystem IIe | Unknown Developer |
| .IIM | Ipswitch, Inc. | Yürütülebilir Dosyalar | iMacro Macro File | Unknown Software | Unknown Developer |
| .IJM | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .ILG | Flexera Software | Veri Dosyaları | InstallScript Log File | Unknown Software | Unknown Developer |
| .ILI | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .ILL | Unknown Developer | Metin Dosyaları | Illust Logic Puzzle File | Unknown Software | Unknown Developer |
| .IM?= | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .IMI | Embarcadero Technologies | Geliştirici Dosyaları | Turbo Pascal DOS File | MMOconvert | Unknown Developer |
| .IMW | Unknown Developer | CAD Dosyaları | Imageware Surfacer 3D CAD Surface Geometry File | Unknown Software | Unknown Developer |
| .IM_ | Unknown Developer | Ses Dosyaları | Improve Compressed Audio File | Unknown Software | Unknown Developer |
| .INB | LucasArts Entertainment Company, LLC | Oyun Dosyaları | Rebel Assault Backup | Unknown Software | Unknown Developer |
| .IND | Adobe Systems Incorporated | Sayfa Düzeni Dosyaları | Adobe InDesign Document | Unknown Software | Unknown Developer |
| .INDIR | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .INFINI-D | Unknown Developer | CAD Dosyaları | Infini-D 3.0 Format | Unknown Software | Unknown Developer |
| .INSID | Apple | Veri Dosyaları | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .INST | Interscape | Veri Dosyaları | RMCProfile Peak Profile Data | Unknown Software | Unknown Developer |
| .INSTALLER | Apple | Veri Dosyaları | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .INTEGER | Apple | Veri Dosyaları | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .IPE | Microsoft Corporation | Sistem Dosyaları | .ini And Win.ini Backup For Wacom Pen System | Unknown Software | Unknown Developer |
| .IPTC | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .IQ | IBM | Yaygın Olmayan Dosyalar | IBM Query Files | Unknown Software | Unknown Developer |
| .ISBN | Unknown Developer | Yaygın Olmayan Dosyalar | HM3 Tutorial Software File | Unknown Software | Unknown Developer |
| .IT3 | Unknown Developer | Veri Dosyaları | Internet Timer 3 Log | Unknown Software | Unknown Developer |
| .ITA | Unknown Developer | Sıkıştırılmış Dosyalar | IconTweaker Theme Archive | IconTweaker | Unknown Developer |
| .ITU | Unknown Developer | Veri Dosyaları | Shefield Dictionary | Unknown Software | Unknown Developer |
| .ITW | Prairie Group | Veritabanı Dosyaları | InTouch With Database File | Unknown Software | Unknown Developer |
| .IUI | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .IUS | Shanghai InfoTM Microelectronics Co., Ltd. | Sistem Dosyaları | InfoTMIC Firmware Update File | Unknown Software | Unknown Developer |
| .IVA | Unknown Developer | Video Dosyaları | Surveillance Video File | Unknown Software | Unknown Developer |
| .IVO | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .IVV | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .IXE | Unknown Developer | Veri Dosyaları | InterEX Control File | Unknown Software | Unknown Developer |
| .I_I | Unknown Developer | Yaygın Olmayan Dosyalar | Eru/erd File | Unknown Software | Unknown Developer |
| .J1 | Unknown Developer | Veri Dosyaları | EDIT Compiler JEDEC Boundary File | Unknown Software | Unknown Developer |
| .JAVASCRIPT | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JBX | Unknown Developer | Veri Dosyaları | Project Scheduler Data | Unknown Software | Unknown Developer |
| .JC5 | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JCAMP | Joint Committee on Atomic and Molecular Physical Data (JCAMP-DX ) | Veri Dosyaları | JCAMP Standard NMR Data Format | Unknown Software | Unknown Developer |
| .JCB | Jason C. Brooke | Ses Dosyaları | CB-JCBrooke Song/Module | Unknown Software | Unknown Developer |
| .JCV | JC Video | Veri Dosyaları | JC Video Systems Data | Unknown Software | Unknown Developer |
| .JDA | Unknown Developer | Yaygın Olmayan Dosyalar | Winphone Fax Send Journal | Unknown Software | Unknown Developer |
| .JFA | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JFG | Unknown Developer | Yaygın Olmayan Dosyalar | User Specific Information File | jEEPers | Unknown Developer |
| .JGB | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JGG | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JHTM | Unknown Developer | Yaygın Olmayan Dosyalar | Dynamo Server Page | Unknown Software | Unknown Developer |
| .JMG | Unknown Developer | Matris Görüntü Dosyaları | 16 Bit Adaptive RLE Compressed Bitmap Image | Unknown Software | Unknown Developer |
| .JNJ | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JPK | JPK Instruments | Grafik Dosyaları | JPK Instruments File Format | Unknown Software | Unknown Developer |
| .JQL | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JRG | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JSZ | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JUT | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JUX | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .JVC | JVCKenwood Group | Video Dosyaları | Digital Camera File | Unknown Software | Unknown Developer |
| .JYD | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .JZ | Unknown Developer | Veritabanı Dosyaları | JamesZhu Internet Browser Database | JamesZhu Internet Browser | Unknown Developer |
| .K4A | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .K7 | Data Access Worldwide | Veri Dosyaları | DataFlex Index | DCMO6 | Unknown Developer |
| .KAI | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KAT | Unknown Developer | Ses Dosyaları | Katorzer Music Composition | Katorzer | Unknown Developer |
| .KBH | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KBK | Unknown Developer | Veri Dosyaları | Medeco XT Codebooks For Keys Data | Unknown Software | Unknown Developer |
| .KBR | Unknown Developer | Veri Dosyaları | Keirsey-Bates Temperament Sorter Data | Unknown Software | Unknown Developer |
| .KCL | Nintendo | Oyun Dosyaları | Mario Kart Collision File | KeywordConvert | Unknown Developer |
| .KDO | Unknown Developer | Matris Görüntü Dosyaları | Kudo Picture Browser File | Kudo Picture Browser | Unknown Developer |
| .KERNEL | Apple | Veri Dosyaları | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .KEU | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .KFW | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KIK | Apple | Veri Dosyaları | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .KIL | Unknown Developer | Yaygın Olmayan Dosyalar | Interview File | Unknown Software | Unknown Developer |
| .KKA | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .KKB | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .KLA | Unknown Developer | Veri Dosyaları | KLARFF Map Data | Unknown Software | Unknown Developer |
| .KLG | Unknown Developer | Veri Dosyaları | KOFIA Log | KOFIA | Unknown Developer |
| .KLI | Unknown Developer | Veri Dosyaları | KalKulator Linear Algebra Data | Unknown Software | Unknown Developer |
| .KMO | Unknown Developer | Veri Dosyaları | Commercial Bank Czech Financial Data Exchange Format | Unknown Software | Unknown Developer |
| .KNB | Unknown Developer | Veri Dosyaları | Neuro-Expert System Knowledge Base Data File | Neuro-Expert System | Unknown Developer |
| .KNS | Unknown Developer | Yaygın Olmayan Dosyalar | Uncommon File Extension | Unknown Software | Unknown Developer |
| .KOD | Unknown Developer | Yaygın Olmayan Dosyalar | Code File | Unknown Software | Unknown Developer |
| .KOSIMA | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KOZ | Chaoticom | Ses Dosyaları | Audiokoz Music File | Unknown Software | Unknown Developer |
| .KPC | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KPK | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KPM | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KPS | Tavultesoft | Geliştirici Dosyaları | Keyman Developer Package Source File | Unknown Software | Unknown Developer |
| .KRM | Kenwood Corporation | Sistem Dosyaları | Kenwood Firmware Data | Unknown Software | Unknown Developer |
| .KRY | Herolab | Yaygın Olmayan Dosyalar | Herolab Krypten | Unknown Software | Unknown Developer |
| .KSO | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KWG | Unknown Developer | Yaygın Olmayan Dosyalar | Unknown File Type | Unknown Software | Unknown Developer |
| .KWI | Unknown Developer | GIS Dosyaları | KIWI Navigation System Database | KIWI GPS navigation systems | Unknown Developer |
/14 
