What causes the PC to reboot (kernel-power)?

Question

Windows

Hello! I've been struggling with the kenrel-power problem for quite some time now, the PC reboots both in idle and in games.

Full bug report:

spoiler

- System 

  - Provider 

   [ Name]  Microsoft-Windows-Kernel-Power 
   [ Guid]  {331c3b3a-2005-44c2-ac5e-77220c37d6b4} 
 
   EventID 41 
 
   Version 8 
 
   Level 1 
 
   Task 63 
 
   Opcode 0 
 
   Keywords 0x8000400000000002 
 
  - TimeCreated 

   [ SystemTime]  2022-02-26T16:56:15.1135785Z 
 
   EventRecordID 6017 
 
   Correlation 
 
  - Execution 

   [ ProcessID]  4 
   [ ThreadID]  8 
 
   Channel System 
 
   Computer DESKTOP-GMU0Q5M 
 
  - Security 

   [ UserID]  S-1-5-18 
 

- EventData 

  BugcheckCode 0 
  BugcheckParameter1 0x0 
  BugcheckParameter2 0x0 
  BugcheckParameter3 0x0 
  BugcheckParameter4 0x0 
  SleepInProgress 0 
  PowerButtonTimestamp 0 
  BootAppStatus 0 
  Checkpoint 0 
  ConnectedStandbyInProgress false 
  SystemSleepTransitionsToOn 0 
  CsEntryScenarioInstanceId 0 
  BugcheckInfoFromEFI false 
  CheckpointStatus 0 
  CsEntryScenarioInstanceIdV2 0 
  LongPowerButtonPressDetected false

Errors pop up intermittently:

WHEA logger

Произошла неустранимая аппаратная ошибка.

Сообщивший компонент: ядро процессора
Источник ошибки: Machine Check Exception
Тип ошибки: Unknown Error
ИД APIC процессора: 8