WinRAR is a powerful archive manager. It can backup your data and reduce the size of email attachments, decompress RAR, ZIP and other files downloaded from Internet and create new archives in RAR and ZIP file format.
Sytem requirement: Window Xp, Vista and windows 7.
Installation: 1.Double click winrar.exe 32 or winrar 64 bit 2.install it 3.exit winrar 4.copy rarreg.key 5.past in your folder when is download (C:\Program Files\WinRAR)