computer goes to sleep while working will not wake up restarts on its own

[stuff]

my computer goes to sleep anytime it wants will shut everything down
but the power, will not wake up restarts so you lose everything, it
drives you crazy I have put the sleep and power settings to the max and
it still does not work

 

[Malke]

my computer goes to sleep anytime it wants will shut everything down
but the power, will not wake up restarts so you lose everything, it
drives you crazy I have put the sleep and power settings to the max and
it still does not work

We really don't have enough information about your computer to give you
focused help. Refer to this link for the details you need to include in
your next post:

http://www.dts-l.org/goodpost.htm

The First Question Of Troubleshooting: what changed between the time things
worked and the time they didn't?

In the meantime, do some reading here:

Hibernation and standby issues in Windows XP -
http://support.microsoft.com/?kbid=907477

Malke