(I know this article isn't actually about rar, but...)
It's surprising that anyone still cares about the rar file format. lzma, as used in .7z, has superior compression, and neither are particularly fast so it's not about performance.
7-Zip is BSD licensed and has a native Windows UI.
It's surprising that anyone still cares about the rar file format. lzma, as used in .7z, has superior compression, and neither are particularly fast so it's not about performance.
7-Zip is BSD licensed and has a native Windows UI.