: Users frequently mention the lack of a "dark mode" or a modern visual design.

: Files created in this format typically use AES-256 encryption , which is significantly more secure than the older "ZipCrypto" method often found in basic .zip files.

: It can handle massive files (up to 16 exbibytes) and supports Unicode for international file names.

: The .7z format generally offers a 30–70% better compression ratio than the standard .zip format.

Reviewers from communities like SourceForge and G2 highlight several key points: :