Files with u3i extension are associated with U3 Launcher program. They are used to describe U3 applications.

Detailed description

Software that open u3i file

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U3I file extension - U3 application information file

What is u3i file? How to open u3i files?

File type specification:

Text file type icon Text file type

The u3i file extension contains information about a U3 Launcher smart application (.U3P file) in an XML format. It includes the application's version, download path, and working parameters.

The .u3i files are typically named "Manifest.u3i" and are used by the U3 Launcher to describe U3 applications.

The default software associated to open u3i file:

U3 launcher  Microsoft Windows software

U3 launcher is used to recognize CD partition of U3 device. Obsolete product.

Help how to open:

You can use any text editor to open the *.u3i files.

How to convert:

As far as we know, this .u3i file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

Related links:

U3 - 'Official' Portable USB Apps Platform

List of recommended software applications associated to the .u3i file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open u3i file, edit u3i file, convert u3i file, view u3i file, play u3i file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with u3i file - U3 application information file

Click on the software link for more information about U3 launcher. U3 launcher uses u3i file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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