PowerArchiver is an archive utility that provides support for most compressed and encoded files, as well as access to many powerful features and tools through an easy-to-use interface that seamlessly integrates with Windows Explorer. PowerArchiver natively supports ZIP, 7-Zip, CAB, LHA (LZH), TAR, TAR.GZ, TAR.BZ2, BH, RAR, ARJ, ARC, ACE, ZOO, GZ, BZIP2, XXE, MIME, UUE, and YENC file formats plus ISO, BIN and NRG disc images, with compression profiles that store frequently used settings. PowerArchiver creates and works with unlimited-size ZIP archives and features enhanced 7-Zip support to offer the highest compression ratios. Encrypt your archives using five methods, including 256-bit AES, and store your frequently used passwords. Back up your work with PA Backup Express and FTP support, and create powerful self-extracting (SFX) archives.

Version 10.20 features new user interface that performs more like Office 2007 interface and extends TAR support, which now supports GNU Tar specifications.