One of BitZipper's dominant strengths is its built-in support for ACE, ARC, ARJ, BH, BZ2, CAB, ENC, GZ, JAR, LHA, LZH, RAR, TAR, TBZ, TGZ, UUE, WAR, XXE, Z, ZIP and ZOO files; no third-party products are needed. Worried about learning a new program? Don't be. The intuitive interfaces are easy to use and designed for fast results. BitZipper 4.1 supports strong 128- and 256-bit AES encryption, is WinZip, WinRAR and WinACE compatible.