WinRAR is a file archiving utility application, developed by Eugene Roshal, that can be used to view and unpack files in .rar or .zip formats and also a variety of other file formats.
Features of WinRAR
WinRAR can archive, view and unpack files in RAR, ZIP, ARJ, BZIP2, CAB, GZ, ISO, JAR, LHA, RAR, TAR, UUE, XZ, Z, ZIP, ZIPX, 7z, 001 and archived EXE formats. It supports checksum verification for archived files. It supports multithreaded CPU compression and decompression.