WinRAR is a 32-bit Windows version of RAR Archiver, the powerful archiver and archive manager. Main features are very strong general and multimedia compression, solid compression, archive protection from damage, processing of ZIP and other non-RAR archives, scanning archives for viruses, programmable self-extracting archives(SFX), authenticity verification, NTFS and Unicode support, strong AES encryption and multivolume archives.
Changes in version 4.00:
Major update
Microsoft Windows Defender award 