WinRAR offers the features and ease of use that place it at the top of the compression category, it is easy to use, lightweight, and flexible. WinRAR offers unpacking support for a large number of archive formats, including TAR, ACE, BZ2, JAR, ISO, and ZIP. WinRAR's advanced features are icing on the cake, with Unicode support for international formatting, embedded file comments, damaged archive repair, archive locking, self-extracting archives, and easy encryption.