Je viens d'installer winrar suite à quelques conseils obtenus
Il ne se lance qu'en console, et surtout il ne decompresse pas les cab
(extrait de la doc)
RAR is a powerful tool allowing you to manage and control archive
files.
!! Console RAR supports archives only in RAR format, which names
usually have a ".rar" extension. ZIP and other formats are not supported.
Windows users may install GUI RAR version - WinRAR, which is able to
process much more archive types.
