7-Zip

7-Zip is a free and open-source file archiver that allows users to compress and decompress files. It supports a variety of archive formats, including its native 7z format, as well as popular formats like ZIP, RAR, GZIP, and TAR. The software integrates with the Windows shell for easy access to its functions.

This utility is designed for individuals and professionals who need to manage file sizes efficiently, whether for storage, backup, or sharing. It is particularly useful for those working with large files or limited storage space, offering high compression ratios for many file types.