Key features
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)
Creating powerful ZIP, RAR, ARJ, LHA and BH self-extracting archives
Complete integration with Windows (extracting archives and creating archives directly from Windows Explorer using powerful "Explorer Shell Extensions")
Viewing files in all view styles, including "as a Web page"
Converting between file formats (for example: changing a ZIP archive to CAB archive, or LHA archive to ZIP archive)
Tool for repairing corrupted ZIP archives
Tool for extracting multiple archives at once
Tool for creating backup scripts and running automated backups
Auto Update to automatically download and install new versions of PowerArchiver
Batch Zip function to create multiple different archives at once
Favorite Folders to quickly locate archives
Printing file list to printer, or exporting file list to HTML or TXT files
Powerful help in HTML and a tutorial with pictures for beginners
Many, many other useful and powerful features