F2 entering set up then hangs

[rmulao]

Hello,
my acer 4741G keeps hanging everytime I open internet explorer.
I had to close the power and then reboot it again.
Yesterday, when I reboot, It didn't, Screen displays press12 to enter set up

 

[Guest]

This topic has been moved from the section Opinions and Experiences to section Windows 7 by Grumpy9117