ok, i attached via google drive the crash report folder and the dxdiag i obtained, only i couldn't find the savegames files
( they were not in the folder listed on your guide, maybe because I have installed the Steam client and library on another drive from my system one) https://drive.google.com/folderview?id=0B2GO3QTHZWj1Z3R3ZzJSUzZRbVE&usp=sharing