Files with u3i extension are associated with U3 Launcher program. They are used to describe U3 applications.
Software that open u3i file
U3I file extension - U3 application information file
What is u3i file? How to open u3i files?
File type specification:
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 is used to recognize CD partition of U3 device. Obsolete product.
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 File-Extensions.org'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.).