What is a .lzh file?
A legacy archive format popular in older Japanese software distribution.
Format guideSafety notesRelated tools
Quick answer
LZH is uncommon today and may require a specialized extractor.
Can ZipFile.org open it?
ZIP-based formats can often be inspected with browser-side ZIP logic, while specialized archives such as RAR, 7z, ISO, CAB, or package formats may require format-specific support or a trusted desktop app. This guide helps you identify the file before choosing a tool.
Is it safe to upload this file?
Archive files can contain private documents, app exports, photos, backups, executable packages, or client data. For sensitive files, prefer local tools and avoid uploading archives to unknown servers.
Common problems
- The archive is incomplete or corrupted.
- The file extension does not match the real format.
- The archive uses a compression method your current app does not support.
- The file is password protected or part of a split archive.
Related tools
Identify another extension, check a ZIP file, or try the private ZIP extractor.