WinRAR 7 introduces 64GB dictionaries, backend improvements
WinRAR 7 beta improves compression and handling of multi-gig archives through compression dictionaries of up to 64GB.
Many hardcore computer users might consider themselves above learning new tricks, but there are always new ways to sharpen your skills on the PC and we bet that you will find at least one useful thing here that you didn't know before.
As what may be the most common way to store and share multiple files, the ZIP file format is used by essentially everyone online. With that said, there's a good chance you'll eventually come across one that has been corrupted, but everything's not lost.