| .I-E | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .I0 | Unknown Developer | Mindre vanliga filer | Winter Windows Scheduler File | Unknown Software | Unknown Developer |
| .I3ML | Unknown Developer | Mindre vanliga filer | I3ML Source Page | Unknown Software | Unknown Developer |
| .I66 | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .I8T | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IA | Unknown Developer | Webbfiler | Internet Archive | Unknown Software | Unknown Developer |
| .IAC | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IAE | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .IBJ | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .ICN | Microsoft Corporation | Rasterbildfiler | Windows Icon File | Unknown Software | Unknown Developer |
| .IDD | Adobe Systems Incorporated | Sidlayoutfiler | Adobe InDesign For Mac Document | Unknown Software | Unknown Developer |
| .IDENTIFIE | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IDK | Anville Instruments | Datafiler | Interface Development Kit Data | Unknown Software | Unknown Developer |
| .IDQ | Microsoft Corporation | Datafiler | Microsoft Internet Explorer Data Query File | Unknown Software | Unknown Developer |
| .IEE-695 | Hewlett-Packard | Datafiler | IEEE 695 Information PostScript File | Unknown Software | Unknown Developer |
| .IEF | Unknown Developer | Rasterbildfiler | Bitmap Image Exchange File | Unknown Software | Unknown Developer |
| .IEU | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IFT | Canon Inc. | Inställningsfiler | Canon Settings Data | Unknown Software | Unknown Developer |
| .IGF | Unknown Developer | Vektorbildfiler | Intercept Geometry Data | Unknown Software | Unknown Developer |
| .IGM | Glare Technologies Limited | 3D bildfiler | Indigo Renderer Material File | Unknown Software | Unknown Developer |
| .IGNORE | Unknown Developer | Datafiler | Ignored Data File | Unknown Software | Unknown Developer |
| .IHR | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IHT | Unknown Developer | Utvecklarfiler | Intranet Connector Script File | Unknown Software | Unknown Developer |
| .IIM | Ipswitch, Inc. | Exekverbara filer | iMacro Macro File | Unknown Software | Unknown Developer |
| .IJM | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .ILG | Flexera Software | Datafiler | InstallScript Log File | Unknown Software | Unknown Developer |
| .ILI | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .ILL | Unknown Developer | Textfiler | Illust Logic Puzzle File | Unknown Software | Unknown Developer |
| .IM?= | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IMW | Unknown Developer | CAD filer | Imageware Surfacer 3D CAD Surface Geometry File | Unknown Software | Unknown Developer |
| .IM_ | Unknown Developer | Ljudfiler | Improve Compressed Audio File | Unknown Software | Unknown Developer |
| .INB | LucasArts Entertainment Company, LLC | Spelfiler | Rebel Assault Backup | Unknown Software | Unknown Developer |
| .IND | Adobe Systems Incorporated | Sidlayoutfiler | Adobe InDesign Document | Unknown Software | Unknown Developer |
| .INDIR | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .INFINI-D | Unknown Developer | CAD filer | Infini-D 3.0 Format | Unknown Software | Unknown Developer |
| .INSID | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .INST | Interscape | Datafiler | RMCProfile Peak Profile Data | Unknown Software | Unknown Developer |
| .INSTALLER | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .INTEGER | Apple | Datafiler | Golden Orchard Apple II CD Rom File | Unknown Software | Unknown Developer |
| .IPE | Microsoft Corporation | Systemfiler | .ini And Win.ini Backup For Wacom Pen System | Unknown Software | Unknown Developer |
| .IPTC | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .IQ | IBM | Mindre vanliga filer | IBM Query Files | Unknown Software | Unknown Developer |
| .ISBN | Unknown Developer | Mindre vanliga filer | HM3 Tutorial Software File | Unknown Software | Unknown Developer |
| .IT3 | Unknown Developer | Datafiler | Internet Timer 3 Log | Unknown Software | Unknown Developer |
| .ITU | Unknown Developer | Datafiler | Shefield Dictionary | Unknown Software | Unknown Developer |
| .ITW | Prairie Group | Databasfiler | InTouch With Database File | Unknown Software | Unknown Developer |
| .IUI | Unknown Developer | Mindre vanliga filer | Uncommon File Extension | Unknown Software | Unknown Developer |
| .IUS | Shanghai InfoTM Microelectronics Co., Ltd. | Systemfiler | InfoTMIC Firmware Update File | Unknown Software | Unknown Developer |
| .IVA | Unknown Developer | Videofiler | Surveillance Video File | Unknown Software | Unknown Developer |
| .IVO | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IVV | Unknown Developer | Mindre vanliga filer | Unknown File Type | Unknown Software | Unknown Developer |
| .IXE | Unknown Developer | Datafiler | InterEX Control File | Unknown Software | Unknown Developer |
| .I_I | Unknown Developer | Mindre vanliga filer | Eru/erd File | Unknown Software | Unknown Developer |
av %% total_pages%% 
