Question: how to extract lzh files?
Answer: Free Download Easy 7-Zip. Install Easy 7-Zip by step-by-step instructions. The installation will associate LZH/LHA with Easy 7-Zip automatically. Double-click on LZH/LHA file to open LZH/LHA file with Easy 7-Zip. Alternatively, Right-click on LZH/LHA file on Windows Explorer. Done.