This compression software supports professional ZIP / ZIPX RAR, ISO, and 7-zip formats, with the exclusive .PA format that offers the best compression on the market. It includes a wide range of features such as FIPS 140-2 Encryption, OpenPGP, Cloud Browser, Backup, Burner, FTP, Tools & Full Win10 support, and works with over 60 formats.

The 64-bit version of PowerArchiver has been optimized for maximum speed and performance to fully utilize your CPU and memory by using all available cores. The new .PA format has two modes - Optimized Strong and Optimized Fast that specialize compressors for popular file types like pdf, docx, Jpeg, mp3, exe, text, image, and sound formats. Generally, .pa format is the strongest and the fastest archive format on the market today!
PowerArchiver is loaded with over 15 various codecs and filters to help lower the size of your files. The exclusive PDF / DOCX / ZIP re-compression feature compresses files up to 85% smaller, while the special data de-duplication filter compresses similar files significantly.
Plus, PowerArchiver is incredibly easy to use. It automatically selects the best mode for each file and uses machine learning to optimize codecs for the best speed/compression ratio. Multicore, unlimited size ZIP / ZIPX format support is also better than other archivers, making it fully compatible with WinZip and SecureZip.
Support for a wide range of formats is available, such as 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 in total.
PowerArchiver also boasts FIPS 140-2 validated 256-bit AES encryption for government use. Password Policies allow the creation of a minimum password policy/rule. File Wiping wipes your temporary files by using DoD 5220.22-M suggested methods. Password Profiles facilitate the use of complicated passwords.
The advanced GUI of PowerArchiver with beautiful skins allows for the selection of many options. It fully supports 4K displays and large DPI, including Touchscreen support! And as a bonus feature, Encryption with OpenPGP, Backup, Burner, Secure FTP, Convert, Repair, Batch Extract, Batch ZIP, SFX Tool, Compression Profiles, Preview, and much more are also included.
Finally, Portable 32-bit and 64-bit versions are available, giving you the flexibility to use it on any computer you wish.
Version 18.02.02: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version. Tabbed archive browsing in one PowerArchiver window.
Version 18.01.05: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version. Tabbed archive browsing in one PowerArchiver window.
Version 18.00.58: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version. Tabbed archive browsing in one PowerArchiver window.
Version 18.00.57: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version. Tabbed archive browsing in one PowerArchiver window.
Version 18.00.53: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version. Tabbed archive browsing in one PowerArchiver window.
Version 17.01.06: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version.
Version 17.00.92: New PA format - best compression on the market. Dual File Explorer interface. Portable version. Full 64bit version.
Version 16.10.24: Various smaller changes and improvements.
Version 16.10.07: Various smaller changes and improvements.
Version 16.03.01: Various smaller changes and improvements.