New
#11
EventID 41 will most likely say
The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly.
That gives no explanation. It can result from a forced shut down, pressing the power button, or perhaps in your case, a hardware fault.
Please look at my earlier posts and @FreeBooter's and perform hardware diagnostic checks as suggested.