When it becomes unresponsive, try control,Alt, del to bring up task manager, and see if this kicks it back into life. I have had this happen in the passed and this has worked, but do not know what the real problem is.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?