I'd had the same issue as everyone else and it was the amd video drivers that were causing it to crash. i followed the instruction of the first page of uninstalling drivers and amd folder and then downloading the windows 10 drivers from amd.. Y40-80 laptop (lenovo) please select. back windows 7 (64-bit). Windows 10: how to clean install with upgrade - duration: 14:57. thiojoetech 839,651 views. lenovo y40 512gb ssd upgrade - samsung ssd - duration: 10:22. tech1tv 35,261 views..
