event viewer is the place to start.
i would have a look, see what "errors" are showing.
then lok at appliction errors, specific to sai flei
be sur that all your cooling fans are working. heat sinks are not extremely hot.
REMOVE AND RESEAT MEMORY, switching chip locations
CLEAR ALL TEMPS. (c:\temp; c:\windows\temp; c:\users\<your user>\appdata\local\temp
clear all browsing data in all browsers
right click hard drive, choose properties\tools do error checking
a defrag can't hurt
make sure all hard drives have enough free space (if more than one, check the drive with paging file)
edit power plan & choose NEVER so pc doesn't go to sleep or hybernate
open device manage, choose network adapter> power management, UNCHECK let computer turn off this device to save power. IT DOESN'T UNDERSTAND that ripping and printing CAN NOT BE STOPPED
uncheck the same messge on USB intrfaces, if you connect to printer over USB
MAKE SURE YOUR ROUTER DOESN'T HAVE POWER MANAGEMENT OF SOME SORT ENABLED
EDIT WINDOWS UPDATE SETTINGS, DEFAULT IS AFTER 5 PM IS OK TO LOAD UPDATES.
DISABLE FOR 7 DAYS .
MICROSOFT PUSHES NEW UPDATES TUESDAYS & PUNISHES US IF WE DON'T STOP WHAT WE ARE DOING TO IMMEDIATELY LOAD THEM.
check that your antivirus/security software isn't keeping you SAFE by forcing updates AFTER HOURS
MICROSOFT HAS A BIZARRE OBSESSION WITH OUR POWER MANGEMENT & doesn't recognize that printing on an expensive substrate (and being interupted) has more serious implications than reprinting a page of a memo