WinRAR v.3.7.1 FULL Corporate Edition

If you dont have this software then you must download it as soon as possible coz this is by far the most essential software and nearly 90% of the people have it.It is so powerful and useful that it significantly reduces the size of files for eg it can compress a 700 mb file into a 300 mb one.It can backup your data and reduce size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format.

Download Link:

Winrar 3.71