

Calculate file checksum, append, update, add comments, and more You can set the compression level (from "Store" to "Ultra"), compression method, dictionary and word size, solid block size and the number of CPU threads. All you have to do is select a file or folder that you want to compress, press the "Add" button, configure the archiving settings, and initiate the process.īy default, 7-Zip Portable supports the 7Z, TAR, WIM and ZIP archive formats, but you can configure shell extensions in the "Options" menu (e.g. The user interface of the program is simplistic and easy to navigate through, thanks to the file browser. Since it doesn't need to be installed, Portable 7-Zip will not make any changes to your Windows registry entries and you can store it on any external device to run it on any computer. This is the portable version of the well-known compression tool, 7-Zip.
