WinRAR 5.21 (32-bit) Free Download - WinRAR 5.21 is an archiving utility that completely supports RAR and ZIP archives and can unpack CAB, ARJ, LZH, TAR, GZ, STAR, UUE, BZ2, JAR, ISO, 7Z, Unces archives. It consistently makes smaller archives versus competition, saving disk space along with transmission costs