If you are searching for a free and powerful file and archive manager, well, there is one called PeaZip. This is an open source file archive manager, it can extract most of archive formats from both Unix and Windows platforms. For now this is the most powerful compressor available, supports the following formats, 7Z. ZIP, TAR, 7Z-sfx, ARC/WRC, BZ2/TBZ2, GZ/TGZ, PAQ/LPAQ, PEA, QUAD, split, UPX and it can open ACE, ARJ, CAB, CHM, COMPOUND (MSI, DOC, XLS, PPT), CPIO, ISO, Java (JAR, EAR, WAR), Linux (DEB, PET/PUP, RPM, SLP), LHA/LZH, NSIS, OOo, PAK/PK3/PK4, RAR, WIM, XPI, Z/TZ formats. It has also a powerful encryption tool, optionally using two factor authentication (password and key file) for increased security, can also verify file checksum and hash. There is a free portable version too. It’s freeware and free of charge for any use.
Free Download: PeaZip 3.3