Updated: 11/16/2019 by Computer Hope
7-Zip is a free, open source software used to compress and uncompress files. The picture is an example of what 7-Zip looks like when running.
The following file formats are supported by 7-zip:
Packing and unpacking:
7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM.
ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR, and Z.