WinRAR is a powerful archiver and archive manager. RAR files can usually compress up to 15 percent better than traditional ZIP-files.
WinRAR's main features include strong compression, ability to process
non-RAR archive formats, embedded file comments, encryption, ZIP
compression and decompression, support for long filenames, Recovery of
physically damaged archives, Multivolume archives, unicode support in
archive filenames and support for self-extracting archives (SFX). Additionally to complete support of RAR and ZIP WinRAR provides basic operations for 7Z, ACE, ARJ, BZ2, CAB, GZ, ISO, JAR, LZH, TAR, UUE, Z files created by other tools. Download : WinRAR v4.20 Full