Wong Kwok-hon <kwokhon <at> gmail.com> writes: > How about to compress to RAR ? Which software can ? Don't. 1. By using RAR, you help spreading a proprietary format which cannot be opened with Free Software. (All the decompressors I've seen are derived from the original non-Free unrar.) 2. You have to use a proprietary program to compress, too. 3. You even have to pay to use said compressor legally. 4. The 7z format uses LZMA compression which compresses better anyway. 5. 7-Zip is Free Software (except for the RAR decompression plugin, see 1. - that's why Fedora's p7zip doesn't ship that) and has both Window$ and *nix/POSIX (p7zip) versions available. In other words, forget RAR, get p7zip and compress in its default 7z format. Kevin Kofler