voila jarive pa a installer sandbox il mafiche se message d´erreur :
error 1303. The installer has insufficient privilegse to access this directoy C:/programme Files (x86°/Electronic Arts/Crytek/CRysis/Editor . the installation cannot continue. Log on as an administrator or contact your system administrateur. Le gros problème c´est que c´est moi l´administrateur !! !!!!!!!