While browsing net r watching movies my lap(acer extensa 4630)shut down itself
The processor has to perform large amount of work while surfing , especially while usingvideos and animationMultiple windows/tabsnumber of browserwhich in turn produces lot of heat . The heat produced is managed by the interneal heat sink and inbuilt cooling fans.But this cooling process may get affected by the blockage in air vents due to dust.So to safeguard the laptop form overheat, it automatically shuts down.
One simple try :Go to the Adobe flash properties and disable Hardware acceleration for online content. That ought to stop the system from rebooting or crashing.
Else...Its better to call a technician when it shuts down often.....
http://global.acer.com/support/download....
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