computer re-boot himself every 15 min

for no apparent reason my computer start to reboot himself every 15 min.  i first tought it would be my power supply so i went to buy a new one but it continy doing the same thing

when i open my computer back after it reboot, i got a critical error message of this type

BCCode : c2     BCP1 : 00000040     BCP2 : 00000000     BCP3 : 80000000    
BCP4 : 00000000     OSVer : 5_1_2600     SP : 1_0     Product : 256_1    

what can cause this and how can i solve this
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Asta CuTechnical consultant & graphic designCommented:
Strange.  Do you have Power Management enabled at the BIOS level?  My choice is to disable at the bios level and use the Windows Power Management environment instead, but always the end-user options.  How current are you with WindowsUpdate?

Hi wannderer,
Check these two PAQs. No point me writing again what has been written before!

Good Luck!

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
wanndererAuthor Commented:
i thanks amirinamdar for his link sorry all to have asked a question already asked

i gave you the points as you still does the search to find it back

thanks a lot

modo you can close this question
Glad to be of help wannderer!Thanks for the grade.
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Windows XP

From novice to tech pro — start learning today.

Question has a verified solution.

Are you are experiencing a similar issue? Get a personalized answer when you ask a related question.

Have a better answer? Share it in a comment.