File Extension I - INTERCAL File , etc
File Extension I-E - i-Enforce Security File (ICM Conversions & Management), etc
File Extension I0 - Winter Windows Scheduler File , etc
File Extension I00 - (100-103) Winphone Phonebook , etc
File Extension I16 - Nokia Phone Logo File (Nokia), etc
File Extension I17 - Pixel Power Collage , etc
File Extension I18 - Pixel Power Collage , etc
File Extension I1C - IBM Voice Type Language Newuser File , etc
File Extension I1I - IBM Voice Type Language Newuser File , etc
File Extension I2C - IBM Voice Type Language Newuser File , etc
File Extension I2I - IBM Voice Type Language Newuser File , etc
File Extension I2S - Invision for mIRC Settings , etc
File Extension I3 - Modula-3 Interface Source , etc
File Extension I3C - IBM Voice Type Language Newuser File , etc
File Extension I3F - I3 Fax File (Interactive Intelligence Inc.), etc
File Extension I3I - IBM Voice Type Language Newuser File , etc
File Extension I3ML - I3ML Source Page , etc
File Extension I66 - Interactive66 Graphic Design Information , etc
File Extension IA - Roland Garros Tennis Person File , etc
File Extension IA6 - IApproach Data File (Workfile) (Tdata, Inc.), etc
File Extension IAF - Quikscribe Intelligent Audio File (Quikscribe Pty Ltd), etc
File Extension IAFA - IAFA Document , etc
File Extension IAM - Inventor CAD (Autodesk, Inc.), etc
File Extension IAN - Sterling Software COOL Business Team Model File , etc
File Extension IAO - ImperiumAO Data File (Imperium), etc
File Extension IAP - TeamBG File , etc
File Extension IAR - CD Katalog (KRISoftware), etc
File Extension IAS - Iguana Active Server Script (ILan Game), etc
File Extension IAX - IBM Image Access Executive Bitmap , etc
File Extension IB7 - Pixel Power Collage , etc
File Extension IBA - InfoHandler Infobase File (MDE Software), etc
File Extension IBC - IncrediBar Cursor File (IncrediMail Ltd.), etc
File Extension IBD - Windows Installer File (Microsoft Corporation), etc
File Extension IBF - Instant Backup (Towodo Software), etc
File Extension IBG - NASA PDS Graphic Format , etc
File Extension IBK - (Kodak) Imaging for Windows Bookmark (Microsoft Corporation), etc
File Extension IBL - PCLTool Index-by-Location File (Page Technology Marketing, Inc.), etc
File Extension IBM - Commodore Amiga Graphics , etc
File Extension IBP - IsoBuster CD/DVD Layout File (Smart Projects), etc
File Extension IBQ - IsoBuster Optical Media Data Container File (Smart Projects), etc
File Extension IBS - i2 iBase File , etc
File Extension IBT - IBTracer Infiniband Link And Protocol Analyzer InfiniBand Trace File (Computer Access Technology Corporation), etc
File Extension IBX - Interscope BlackBox File , etc
File Extension IBY - ROM Image Component Include File , etc
File Extension IC - Modula-3 M3CG Intermediate Language File , etc
File Extension IC1 - Imagic Bitmap Graphic , etc
File Extension IC2 - IMagic Bitmap Graphic , etc
File Extension IC3 - IMagic Bitmap Graphic , etc
File Extension ICA - Citrix Independent Computer Architecture File (Citrix), etc
File Extension ICAL - iCalendar Calendar Data (Apple Inc.), etc
File Extension ICALEN - iCalendar Calendar Data (Apple Inc.), etc
File Extension ICB - Targa Bitmap , etc
File Extension ICC - ICC Profile Format File , etc
File Extension ICCP - Identity Compass Encrypted Culture Profile (Identity Compass International GmbH.), etc
File Extension ICD - SafeDisc Encrypted Digital Rights Management File (Acresso Software Inc.), etc
File Extension ICDX - FilePic Document (Imagery Concepts, LLC), etc
File Extension ICE - Cooltalk Audio , etc
File Extension ICEICE - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICF - INI Creator for X10 Remote Control , etc
File Extension ICL - Clean File , etc
File Extension ICM - Image Color Matching Profile File (Kodak), etc
File Extension ICMP - Internet Control Message Protocol , etc
File Extension ICMS - Ragtime Extensions File , etc
File Extension ICN - AT&T Graphic Format , etc
File Extension ICNS - Macintosh OS X Icon File (Apple Inc.), etc
File Extension ICO - GIMP Icon (The GIMP Team), etc
File Extension ICON - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICON2 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICONES - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICONS - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICONS1 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICONS2 - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ICP - UNIX Icontact Parameter File , etc
File Extension ICPR - ArtIcons Pro IconProject (Aha-Soft), etc
File Extension ICQ - ICQ Saved File (ICQ Inc.), etc
File Extension ICR - NCSA Telnet Interactive Color Raster Graphic , etc
File Extension ICS - Outlook Calendar File (Microsoft Corporation), etc
File Extension ICT - TIFF and ISO Image Related File , etc
File Extension ICTX - FilePic Transport Container (Imagery Concepts, LLC), etc
File Extension ICV - In Chair Viewing , etc
File Extension ICW - Icon , etc
File Extension ICX - VisualAge Smalltalk Enterprise Program Image File (IBM), etc
File Extension IC_ - Compressed LCT File , etc
File Extension ID - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension ID3 - ID3 Resource , etc
File Extension IDA - IIS Server File (Microsoft Corporation), etc
File Extension IDAPI - Integrated Database Application Programming Interface (Borland Software Corporation), etc
File Extension IDB - MS Developer Intermediate MDPX File , etc
File Extension IDC - IDA C-like Language Source Code , etc
File Extension IDD - MIDI Instrument Definition , etc
File Extension IDE - ideCAD Architectural Architectural 3D Design Model (ideYAPI Ltd. Sti.), etc
File Extension IDEA - Brainbloom Document (Gael Limited), etc
File Extension IDEAS - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension IDEMO - Instant Demo Project File (NetPlay Software), etc
File Extension IDENTI - Internet Explorer Zone Identification Information (Microsoft Corporation), etc
File Extension IDF - Printed Circuit Board Data Exchange File , etc
File Extension IDI - i-deas Web ACCESS File , etc
File Extension IDIF - Netscape Saved Address Book , etc
File Extension IDK - OS/2 Saved SKF Format File (IBM), etc
File Extension IDL - OMG CORBA Interface Definition Language , etc