It uses the LZMA and LZMA2 algorithms, which are highly efficient at squeezing large amounts of data into small packages.
Right-click the .7z file, select 7-Zip , and choose "Extract files..." or "Extract Here" . Quick Comparison Compression Excellent (30–70% smaller) Speed Fastest Slower (due to high compression) Compatibility Universal (Built into OS) Requires 3rd-party software Encryption Strong (AES-256) Nibs.7z
It supports AES-256 encryption , allowing you to password-protect both the file contents and the filenames themselves. It uses the LZMA and LZMA2 algorithms, which
While Windows and other operating systems can't open .7z files natively (like they do with .zip), you can use the free 7-Zip software or other third-party tools like WinZip or Unzip One to manage them. Nibs.7z