lzh is a file-compression format; you'll need a compression/decompression utility that can handle .lzh files. Both WinRAR and StuffIt can decompress lzh files, but the free downloads are only time-limited trial versions.
You'll find some other alternatives in the links returned by the following Google search:
No one has posted to this discussion for at least three months. Please let old threads die and do not reply to them unless you feel you have something new and valuable to contribute that absolutely must be added to make the discussion complete. Otherwise, please start a new thread in this forum instead.
Unsolved 
Offline 
