# 7z > A file archiver with high compression ratio. - Archive a file or folder: `7z a {{archived.7z}} {{path/to/file}}` - Encrypt an existing archive (including headers): `7z a {{encrypted.7z}} -p{{password}} -mhe {{archived.7z}}` - Extract an existing 7z file with original directory structure: `7z x {{archived.7z}}` - Extract an archive with user-defined output path: `7z x {{archived.7z}} -o{{path/to/output}}` - Archive using a specific archive type: `7z a -t {{zip|gzip|bzip2|tar|...}} {{archived.7z}} {{path/to/file}}` - List available archive types: `7z i` - List the contents of an archive file: `7z l {{archived.7z}}`