been noticing a weird behavior since some time. My Sony Vaio VGN-BX396VP
won't shut down when it is running on the power supply. If you either select
shut down from the menu, or use the power switch to shut it down, it will
shut down but then immediately restart. It does not do ...

I am running winxp home with latest updates.  Periodically my window
restarts itself with no warning, no error message comes up, it jus
reboots itself.  I scanned earlier years threads in this forum an
there was an issue about faulty ram.  I had purchased 2 x 1 gig ra

Is there any place to obtain tihs service pack 3 for xp besides Microsoft?