You've left out a lot of details, so let's start with those questions and this tip:
Tip: If you are asking for help to troubleshoot a computer-related problem, please be sure to include all the necessary information (ie: operating system, model number, hardware, software, etc) that will help others identify your problem for a speedy resolution.
Bob
my laptop keeps shuting off at random times, can someone help me with this?

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