WinZip Self-Extractor 4.0 Creates self-extracting Zip files, perfect for electronic file distribution. Recipients can use a familiar Windows interface to decompress files, and self-extracting Zip files can run a setup or installation program after decompression Features: Support for Jpeg CompressionCreate self-extracting Zip files that contain files compressed with Jpeg compression, delivering up to 25% compression of JPEG images with no loss in quality New Support for LZMA CompressionCreate self-extracting Zip files that contain files compressed with LZMA compression, delivering powerful compression for many file types New Support for WavPack CompressionCreate self-extracting Zip files that contain files compressed with WavPack compression, delivering lossless compression of .WAV (audio) files New Support for Zipx filesCreate self-extracting Zip files from .zipx files that are compressed with advanced compression technology. New Unicode SupportTo ensure international characters are displayed for filenames in a Zip file Support for Advanced Compression methodsSupports PPMd and Enhanced Deflate compressed files Icon SupportWinZip Self-Extractor supports icon sizes of 16x16, 32x32, 48x48, 96x96, 128x128, and 256x256. Vista png format icons are also supported. Administrator OptionsWinZip Self-Extractor allows you to specify the privilege level at which self-extracting executables may be run. The “Run as Administrator” option lets you create self-extractors that will prompt Vista users for elevated privileges so self-extracting software installation packages have the required privilege level to run on the new OS. Support for Advanced EncryptionCreate self-extracting Zip files that contain AES, 128- or 256-bit key, encrypted files. Wizard drivenWinZip Self-Extractor is wizard driven, which simplifies the process of building self-extracting Zip files. CustomizationEasily create and customize your self-extracting Zip files. Customize software installationsWinZip Self-Extractor can create self-extracting Zip files for software installation using custom icons and splash screen, set up and about box text, and can run .exe, .com, .bat or .inf files to facilitate software installation. Standard self-extractors can open any file type in its associated application. Span disksWinZip Self-Extractor can be run from the "Start" menu's "Run" dialog box by simply typing "wzipse32". Invoke from Start/Run commandSupports PPMd and Enhanced Deflate compressed files Self-extractors for software installationWinZip Self-Extractor can create self-extracting Zip files for software installation that can run standard Microsoft-format .INF files as an alternative to "setup" programs, and can clean up files even if the install process involves a reboot. Issue optional command after unzipThere is no practical limit on the length of the optional command issued by self-extracting Zip files after the unzip operation completes. International Language MessagesSelf-extracting Zip files can be created with English or German messages. Works with Windows Vista