Laptop shutting down randomly

Forum discussion tagged with Laptop shutting down randomly.
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    New Acer laptop shutting down unvolentarily after 30 mins. what do i do?

    My (Practically brand new) Acer E1 laptop, is shutting down almost exactly 30 minutes, even in the BIOS menu. I have ruled out that it is not being caused by over heating, and it is not a bad stick of RAM either, nor is it a virus. The laptop is running Windows 8.1. It has been doing this ever...