Littlebullet said:
My computer has started to shutdown whenever it feels like it and it seems
there are many people having the same problem. I have replaced my cpu fan
just in case it was a heat problem but this did not fix it. The only thing
that I can remember changing just before this started to happen was that I
installed Windows Live One Care but I have checked the forum for this
product and nobody seems to have reported similar problems. Can anyone
help because is driving me nuts?
Unexpected shutdowns are almost always caused by hardware failure, not
software. There are other ways besides a processor fan that a computer can
overheat, and overheating may not be the cause. To determine for sure
whether this is hardware or software (possibly bad drivers):
1. Look in Vista's own troubleshooting tools for clues, Problem Reports &
Solutions and Event Viewer:
Start > All Programs > Maintenance > Problem Reports and Solutions > View
Problem History
Start Orb>Search box>type: eventvwr.msc
2. Consider The First Question of Troubleshooting: what changed between the
time things worked and the time they didn't? Perhaps you installed a
driver, added some hardware, etc.
3. It is often useful to boot with a Linux live CD such as Knoppix. If the
machine exhibits similar behavior under Linux (which is a completely
different operating system) then you know for sure hardware is to blame.
4. Here are general hardware troubleshooting steps:
http://www.elephantboycomputers.com/page2.html#Hardware_Tshoot
Standard disclaimer: I can't see and test your computer myself, so these are
just suggestions based on many years of being a professional computer tech;
suggestions based on what you've written. You should not take my
suggestions as a definitive diagnosis. Testing hardware failures often
involves swapping out suspected parts with known-good parts. If you can't
do the testing yourself and/or are uncomfortable opening your computer,
take the machine to a professional computer repair shop (not your local
equivalent of BigComputerStore/GeekSquad). If possible, have all your data
backed up before you take the machine into a shop.
Malke