: The format is open-source, allowing it to support a variety of compression, conversion, or encryption methods.
: Supports AES-256 encryption for both file data and archive headers, meaning file names within the archive can be hidden from unauthorized users. S04.7z
: Sets a specific output directory for extraction. Comparisons ZIP Format Compression Superior (LZMA/LZMA2) Compatibility Requires 3rd-party software Native on most OS Encryption AES-256 (strong) Varies; often weaker by default Speed Slower due to high compression 2–5x faster Vulnerability Note (CVE-2025-0411) : The format is open-source, allowing it to
: Extracts files with their original directory structure. -p (Password) : Specifies a password for encrypted archives. Common Commands (CLI) You can use 7-Zip on
The command-line version of 7-Zip ( 7z.exe or 7z ) uses various switches for automation:
: It can handle massive archives with theoretical sizes up to 16 billion gigabytes . Common Commands (CLI)
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip.