Acer Extensa 4630z shutting down by itself few minutes after opening windows

[martinogutu]

Windows screen shutting down

 

[martinrs]

Heh, sounds like my issue: http://www.tomshardware.com/answers/id-3667300/laptop-turns-booting-windows.html

Try entering the BIOS and leave it there for 5 minutes, then exit and see if Windows loads.