does it always shutdown after a specific period of time or at rando
does it happen more when using specific applications or when you peform a specific tas
how many times a day does it occu
has this always happened or when did it start occurin
when shutting down does your computer give you any indication that it is going to shutdown or give you an error before or afterwar
do you find your computer is excessively hot to the touch, does it need to cool down before it operates for a long period of time agai
the possiblities are numerous but try to answer these questions and you may get a quicker resolutio
some possibilities are
your computer is overheatin
virus, spywar
hardware failure, likely harddisk, bad RAM, power suppl
system power saving settings, hibernation and standby setting
device drivers