Lib2Def output data
File type: Various data file
An icz file contains output data produced by Lib2Def.
Lib2Def is a Microsoft Windows tool for converting MS COFF import libraries to module definition files.
File type category:
Various data file
Date updated: October 22, 2026
The icz file extension is associated with Lib2Def, a utility that converts MS COFF import libraries to module definition files.
The icz file stores output data from Lib2Def.
Use Lib2Def on Microsoft Windows to work with an icz file. The file is intended for use with the tool that created it.
To obtain a module definition file, use Lib2Def to process the original MS COFF import library again.
Software applications that handle other tasks involving icz files:
Microsoft Windows
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