PowerArchiver is a professional 64-bit (and 32-bit) compression utility, with support for over 60 formats and exclusive Advanced Codec Pack - .PA format with strongest/fastest compression.

New .PA format has two modes - Optimized Strong and Optimized Fast. It offers best compression on the market due to specialized compressors for pdf/docx/jpeg/exe/text/image/sound formats. Overall .pa format is strongest/fastest format on the market today! Over 15 various codecs and filters work together to lower the size of your files. Exclusive PDF/DOCX/ZIP re-compression - up to 85% lower size. Special data de-duplication filter will significantly compress similar files.

PA is really simple to use, it automatically selects best mode for each file. Machine learning is used to optimize codecs for best speed/compression ratio.

Superior multicore, unlimited size ZIP and ZIPX format support compared to other archivers. Fully compatible with WinZip and SecureZip.

Support for PA, ZIP, RAR, ZIPX, 7-ZIP, CAB, PGP, TAR, XZ, GZIP, BZIP2, ISO (ISO9660 and UDF), ZPAQ, WIM, BH, LHA (LZH), XXE, UUE, yENC, MIME (Base 64), ARJ, ARC, ACE, MSI, NSIS, CHM, over 60 total.

PowerArchiver 256bit AES encryption is FIPS 140-2 validated for government use. Supports Volume Shadow Copy (VSS) and UAC elevation, so you can zip any file on your computer, even in use databases or Outlook PST files. Password Policies allow setup of a minimum password policy/rule, to force users to enter passwords w/proper length and mix of characters. File Wiping wipes your temporary files by using DoD 5220.22-M suggested methods for clearing & sanitizing information on writable media.

PowerArchiver has advanced GUI with beautiful skins, ability to chose many options. It fully supports 4K displays and large DPI. Touchscreen support!

Other features include Encryption with OpenPGP, Backup, Burner, Secure FTP, Convert, Repair, Batch Extract, Batch ZIP, SFX Tool, Compression Profiles, Preview, & much more.