AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR, and Z.
Integrates directly into the Windows Shell (right-click menu) for quick access.
Uses the LZMA and LZMA2 compression methods in its native .7z format, often outperforming ZIP and RAR. Broad Format Support: Packing/Unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM.
It is licensed under the GNU LGPL, meaning it is free for both personal and commercial use without registration fees. How to Download and Install 7-Zip for Free
Once the .exe file is downloaded, open it and click "Install."
7-Zip is a widely used, open-source file archiver that provides high compression ratios and supports various formats. It is a free alternative to paid software like WinZip or WinRAR. Key Features of 7-Zip