I can't Download the newest Sakray (help)

[I Be Mirage!]

Anyway i'm trying to download the newest sakray for 1 week now (i tried evrything from all parts fromm al hosters from mirrors, i deleted my temporary internet files before i make a download and i got winrar) the problem is that when the file is in winrar it always sais i don't have enought space (wich is odd because my computer is fairly new and not even 75% of the space is used) but here's this! nothing apears when it sais the space needed, i'm trying to download the full version now from joinpg to see if it works

oh by the way my sistem is vista home premium