Select > Open archive to browse the contents without extracting them.
Select or Extract to "R0833/" to unpack all files into a folder.
This will provide a technical summary, including file names, original sizes, and timestamps. Common Uses for Similar Archives
Uses the LZMA and LZMA2 algorithms to significantly reduce file sizes.
It is free, open-source software available for Windows, Mac, and Linux at the Official 7-Zip Website . Open the Archive: Right-click the R0833.7z file.