PowerArchiver 2007 is one of the most powerful archive utilites available and has been downloaded by tens of millions of users worldwide.

PowerArchiver offers you hundreds of features, yet remains small, easy to use and fast. Novice users will find a familiar interface complete with tutorial and detailed help, while more experienced users can take advantage of full

Explorer integration, multiple encryption methods and advanced compression algorithms
Here are some key features of "PowerArchiver" :

Complete built-in support (including creating archives and adding files) for ZIP, CAB, LHA (LZH), TAR, TAR.GZ, TAR.BZ2 and BH (BlakHole) files, and built-in support for reading and extracting many other file formats: RAR, ARJ, ARC, ACE, ZOO, GZ and BZIP2

Built-in support for XXE and UUE encoded files
Many powerful archive operations (including: renaming files in archive, spanning archives, testing archives, viewing and writing comments, installing archives, and checking archives for viruses)

Internal viewer that supports TXT, RTF, BMP, ICO, WMF, EMF, GIF and JPG (JPEG) files

Skinnable toolbar

Drag and Drop from/to Windows Explorer and the Desktop

Two ways of viewing archives (Classic - all files in the same listing; Explorer - browsing through an archive like folders in Windows Explorer)