Hello guys i have a problem and i wanted to ask if someone can help me because its really annoying....i have a laptop (Asus AMD A9-9420 RADEON R5 5 COMPUTE CORES,2C+3G 3.00GHZ 64 Bit 4GB RAM) and when im in a site like Youtube or Video Player from my pc and try to watch a video sometimes appear some green lines on the video and sometimes the pc closes and restarts without asking me.....just for the record i had the same problem in my previous laptop i took it back to the shop and they gave me this one(different model) and same problems appear in this one too so i think its not a laptop's problem but something else maybe windows because when i try to do the (2018-1 Cumulative Update for Windows 10 Version 1709 KB4056892) it sais update failed to installed......PLEASE HELP ME!!!!