7-Zip is a free and open-source file compression and archiving software developed by Igor Pavlov. Below is a review of its features, pros and cons, and a conclusion.
High compression ratio: 7-Zip uses its own 7z format, which provides a higher compression ratio than other commonly used formats such as ZIP and RAR.
Multiple format support: 7-Zip can read and write to a variety of archive formats, including ZIP, RAR, and TAR.
Encryption: The software allows users to encrypt their archives using AES-256 encryption, ensuring that the contents of their archives are secure.
Command-line interface: 7-Zip can be used through a command-line interface, which is useful for advanced users who want to automate tasks.
Free and open-source: 7-Zip is completely free to use and is licensed under the GNU Lesser General Public License, making it accessible to everyone.
Fast: 7-Zip is a fast software that can compress and decompress files quickly, making it a valuable tool for users who work with large files.
Lightweight: The software is lightweight and does not take up a lot of system resources, making it ideal for users with low-end machines.
Limited user interface: The user interface of 7-Zip can be difficult to use for some users, especially those who are not familiar with file compression software.
No support for some archive formats: Although 7-Zip supports many archive formats, it does not support some popular formats such as ISO and DMG.
Overall, 7-Zip is a powerful and reliable file compression and archiving software that offers high compression ratios, multiple format support, encryption, and a command-line interface. Its free and open-source nature, fast performance, and lightweight design make it a valuable tool for users who want to work with large files. However, its limited user interface and lack of support for some archive formats may be a concern for some users.