WinRAR is a program that provides the archive’s utility to its users and can be used for the unpacking of archive formats and can compress the RAR and zip files. This application provides fee trial for 40 days and not registration is required. This application also has the drag to drop feature that can be used for creating an archive. The users are able to add, extract and repair files with this software. It has highly developed features which may include self extracting of archives, auto deletion of temporary files and bench marking. It is very easy to install and set up.