| .ini |
Windows Initialization File |
| .inf |
Setup Information File |
| .icc |
ICC Profile |
| .ica |
Configuration file in Citrix application servers |
| .idpp |
Adobe InDesign Preflight Profile |
| .ins |
LaTeX Installer Script |
| .ipf |
Interchangeable Preservation File |
| .iss |
Inno Setup Script |
| .icm |
Image Color Matching Profile |
| .ihw |
IN-HEH Timeline Workspace |
| .icd |
SafeDisc Encrypted Program |
| .iip |
Install Creator Pro Project File |
| .itt |
IconTweaker Theme File |
| .irs |
Adobe Save For Web Settings |
| .icursorfx |
iCursor Effect File |
| .ipcc |
iPhone Carrier Bundle |
| .icst |
InCopy Document Preset File |
| .ikmp |
IK Multimedia Preset FIle |
| .ipynb |
Jupyter Notebook |
| .isp |
IIS Internet Service Provider Settings |
| .iaf |
Outlook Internet Account File |
| .iit |
Install Creator Project File |
| .ix |
dtSearch Index File |
| .iros |
Adobe Save For Web Settings File |