An FZ file is a compressed file format that is used to store and transfer large files over the internet. FZ files are similar to ZIP or RAR files but use a different compression algorithm to achieve smaller file sizes. FZ files are commonly used in various industries, including architecture, engineering, and construction, to share large design files, models, and other data.
From the context menu, select 7-Zip > Open archive . A new window will appear. fz file viewer
Modifying router firmware can brick your device. Only use specialized viewers if you know what you are doing. An FZ file is a compressed file format