Hi, Thanks for your reply. here is the full details of my PC : ASUS GL552JX-DM394T https://www.ldlc.com/fiche/PB00205288.html I was wondering also if its not a problem with the type of files (and the amount) that i use, that can b too heavy...? I'm going to reinstall the 3.3.3 version to see if it h...