Computer Shuts Down Several Times Daily.

[kal24]

A message suddenly appears on screen saying that my computer has encountered a problem & needs to restart. It does not say what the problem is but this is now happening several times daily.  I copied & pasted the summary of the most recent event below:  Appreciate any assistance here!

Log Name: System
Source: Microsoft-Windows-Kernel-Power
Date: 30/11/2016 5:27:08 PM
Event ID: 41
Task Category: (63)
Level: Critical
Keywords: (70368744177664),(2)
User: SYSTEM
Computer: Supercomputer
Description:
The system has rebooted without cleanly shutting down first. This error could be caused if the system stopped responding, crashed, or lost power unexpectedly.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>41</EventID>
<Version>4</Version>
<Level>1</Level>
<Task>63</Task>
<Opcode>0</Opcode>
<Keywords>0x8000400000000002</Keywords>
<TimeCreated SystemTime="2016-11-30T06:27:08.640849400Z" />
<EventRecordID>8131</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="8" />
<Channel>System</Channel>
<Computer>Supercomputer</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="BugcheckCode">126</Data>
<Data Name="BugcheckParameter1">0xffffffffc0000005</Data>
<Data Name="BugcheckParameter2">0xfffff809b55515b0</Data>
<Data Name="BugcheckParameter3">0xffff84808aff57f8</Data>
<Data Name="BugcheckParameter4">0xffff84808aff5020</Data>
<Data Name="SleepInProgress">0</Data>
<Data Name="PowerButtonTimestamp">0</Data>
<Data Name="BootAppStatus">0</Data>
<Data Name="Checkpoint">0</Data>
<Data Name="ConnectedStandbyInProgress">false</Data>
<Data Name="SystemSleepTransitionsToOn">0</Data>
<Data Name="CsEntryScenarioInstanceId">0</Data>
</EventData>
</Event>

[GPU-2 · Accepted solution]

HI.

Monitor the temperature of the CPU, likewise you will have to change the thermal paste of the processor, if this is done then the fault could be in the power supply.

Regards.