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I received several DVDs today containing several folders with cfx, CFS and segments files.

There is a setup Linux binary that does that work in Ubuntu. Googling I found out that this is of the lucene file format.

How do I open Lucene files in Windows?

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I don't have anything to test it with, but luke seems to be java based, and can open lucerne indexes and is probably your best bet here. –  Journeyman Geek Nov 3 '13 at 9:03

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up vote 1 down vote accepted

Luke is the best tool to open Lucene indexes. Last version of Luke is available at

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