PowerArchiver 2011 award winning utility for Windows, in development since 1998. Advanced Windows 7 features: UAC elevation, Volume Shadow Copy and more. -------------------------------------------------------------------------------------------- Full Windows 7 support with UAC elevation support when it detects the need for admin account in order to read or write to a folder. Exclusive VSS (volume shadow support) for compressing databases, .pst files, or any other files that are exclusively used by an application, usually used on enterprise backups for accessing data not accessible to other programs. Both features are exclusive to PowerArchiver. Support for Multicore ZIP, ZIPX, ISO, RAR, 7zip, CAB, TAR and 20+ others. --------------------------------------------------------------------------------------- Multicore deflate ZIP engine, 3x faster than WinZip 15. Full support for advanced ZIPX format, LZMA, JPEG, PPMd, BZIP2 & WAVPACK in ZIP/ZIPX. Unlimited number of files, unlimited size, AES encryption w/FIPS 140.2 certification and full support for WinZip and SecureZIP (only one on the market). Custom tuned & fastest RAR extraction engine on the market, extracting up to 10% faster than WinRar 4.x! Full 7-zip format support with a Transparent Update feature for 7-Zip archives, allowing you to quickly add/remove files even in "Solid" archives. Optimized compression automatically selects best codec to use. Fully integrated Multi-Format support; Read/write support for ZIP, ZIPX, 7-ZIP, CAB, LHA (LZH), TAR, GZIP, BZIP2, ISO (ISO9660 & UDF - PRO only), BH, XXE, UUE, yENC, & MIME (Base 64). Read/extract support for: RAR, ARJ, ARC, ACE, MSI, NSIS, CHM, DMG, RPM, CPIO, VHD, XAR, LZMA, SquashFS, CramFS, ZOO, WIM plus ISO (ISO9660 & UDF) disc image formats. Hundreds of other features: -------------------------------- Advanced shell extensions, Modern toolbar, Skins, 10+ different Tools, Full Backup, FTP/SFTP Client, Burner, Virtual ISO drive and more